diff --git a/app/controllers/customers_controller.rb b/app/controllers/customers_controller.rb
index 3aef8bb..0a79838 100644
--- a/app/controllers/customers_controller.rb
+++ b/app/controllers/customers_controller.rb
@@ -26,13 +26,13 @@ class CustomersController < ApplicationController
   include SortHelper
   helper :timelog
 
-  before_action :add_customer, :only => :new
-  before_action :view_customer, :except => [:new, :view]
-  skip_before_action :verify_authenticity_token, :check_if_login_required, :only => [:view]
+  before_action :add_customer, only: :new
+  before_action :view_customer, except: [:new, :view]
+  skip_before_action :verify_authenticity_token, :check_if_login_required, only: [:view]
 
   default_search_scope :names
 
-  autocomplete :customer, :name, :full => true, :extra_data => [:id]
+  autocomplete :customer, :name, full: true, extra_data: [:id]
 
   def allowed_params
     params.require(:customer).permit(:name, :email, :primary_phone, :mobile_phone, :phone_number, :notes)
@@ -53,7 +53,7 @@ class CustomersController < ApplicationController
   # display a list of all customers
   def index
     if params[:search]
-      @customers = Customer.search(params[:search]).paginate(:page => params[:page])
+      @customers = Customer.search(params[:search]).paginate(page: params[:page])
       if only_one_non_zero?(@customers)
         redirect_to @customers.first
       end
@@ -161,7 +161,7 @@ class CustomersController < ApplicationController
       @issue = Issue.find @token.issue_id
       @journals = @issue.journals.
         preload(:details).
-        preload(:user => :email_address).
+        preload(user: :email_address).
         reorder(:created_on, :id).to_a
       @journals.each_with_index {|j,i| j.indice = i+1}
       @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
@@ -175,7 +175,7 @@ class CustomersController < ApplicationController
       @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
       @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
       @priorities = IssuePriority.active
-      @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
+      @time_entry = TimeEntry.new(issue: @issue, project: @issue.project)
       @relation = IssueRelation.new
     rescue
       render_403
diff --git a/app/controllers/estimate_controller.rb b/app/controllers/estimate_controller.rb
index 8190c24..8464dd6 100644
--- a/app/controllers/estimate_controller.rb
+++ b/app/controllers/estimate_controller.rb
@@ -11,8 +11,8 @@ class EstimateController < ApplicationController
   
   include AuthHelper
   
-  before_action :require_user, :unless => proc {|c| session[:token].nil? }
-  skip_before_action :verify_authenticity_token, :check_if_login_required, :unless => proc {|c| session[:token].nil? }
+  before_action :require_user, unless: proc {|c| session[:token].nil? }
+  skip_before_action :verify_authenticity_token, :check_if_login_required, unless: proc {|c| session[:token].nil? }
 
   def get_estimate
     # Force sync for estimate by doc number if not found
@@ -36,9 +36,9 @@ class EstimateController < ApplicationController
     estimate = get_estimate
 
     begin
-      send_data estimate.pdf, filename: "estimate #{estimate.doc_number}.pdf", :disposition => 'inline', :type => "application/pdf"
+      send_data estimate.pdf, filename: "estimate #{estimate.doc_number}.pdf", disposition: 'inline', type: "application/pdf"
     rescue
-      redirect_to :back, :flash => { :error => "Estimate not found" }
+      redirect_to :back, flash: { error: "Estimate not found" }
     end
   end
 
@@ -49,9 +49,9 @@ class EstimateController < ApplicationController
     estimate = get_estimate
     
     begin
-      send_data estimate.pdf, filename: "estimate #{estimate.doc_number}.pdf", :disposition => 'inline', :type => "application/pdf"
+      send_data estimate.pdf, filename: "estimate #{estimate.doc_number}.pdf", disposition: 'inline', type: "application/pdf"
     rescue
-      redirect_to :back, :flash => { :error => "Estimate not found" }
+      redirect_to :back, flash: { error: "Estimate not found" }
     end
   end
 
diff --git a/app/controllers/invoice_controller.rb b/app/controllers/invoice_controller.rb
index a86666c..4c06e18 100644
--- a/app/controllers/invoice_controller.rb
+++ b/app/controllers/invoice_controller.rb
@@ -12,8 +12,8 @@ class InvoiceController < ApplicationController
   include AuthHelper
   require 'combine_pdf'
 
-  before_action :require_user, :unless => proc {|c| session[:token].nil? }
-  skip_before_action :verify_authenticity_token, :check_if_login_required, :unless => proc {|c| session[:token].nil? }
+  before_action :require_user, unless: proc {|c| session[:token].nil? }
+  skip_before_action :verify_authenticity_token, :check_if_login_required, unless: proc {|c| session[:token].nil? }
   
   #
   # Downloads and forwards the invoice pdf
@@ -23,7 +23,7 @@ class InvoiceController < ApplicationController
     begin
       qbo = Qbo.first
         qbo.perform_authenticated_request do |access_token|
-        service = Quickbooks::Service::Invoice.new(:company_id => qbo.realm_id, :access_token => access_token)
+        service = Quickbooks::Service::Invoice.new(company_id: qbo.realm_id, access_token: access_token)
         
         # If multiple id's then pull each pdf & combine them
         if params[:invoice_ids]
@@ -45,10 +45,10 @@ class InvoiceController < ApplicationController
           ref = invoice.doc_number
         end
 
-        send_data @pdf, filename: "invoice #{ref}.pdf", :disposition => 'inline', :type => "application/pdf"
+        send_data @pdf, filename: "invoice #{ref}.pdf", disposition: 'inline', type: "application/pdf"
       end
     rescue
-      redirect_to :back, :flash => { :error => "Invoice not found" }
+      redirect_to :back, flash: { error: "Invoice not found" }
     end
   end
 end
diff --git a/app/controllers/qbo_controller.rb b/app/controllers/qbo_controller.rb
index 1acd248..8cd4026 100644
--- a/app/controllers/qbo_controller.rb
+++ b/app/controllers/qbo_controller.rb
@@ -14,8 +14,8 @@ class QboController < ApplicationController
   
   include AuthHelper
   
-  before_action :require_user, :except => :webhook
-  skip_before_action :verify_authenticity_token, :check_if_login_required, :only => [:webhook]
+  before_action :require_user, except: :webhook
+  skip_before_action :verify_authenticity_token, :check_if_login_required, only: [:webhook]
 
   def allowed_params
     params.permit(:code, :state, :realmId, :id)
@@ -51,9 +51,9 @@ class QboController < ApplicationController
         qbo.refresh_token!
         
         if qbo.save!
-          redirect_to qbo_sync_path, :flash => { :notice => I18n.t(:label_connected) }
+          redirect_to qbo_sync_path, flash: { notice: I18n.t(:label_connected) }
         else
-          redirect_to plugin_settings_path(:redmine_qbo), :flash => { :error => I18n.t(:label_error) }
+          redirect_to plugin_settings_path(:redmine_qbo), flash: { error: I18n.t(:label_error) }
         end
         
       end
@@ -65,9 +65,9 @@ class QboController < ApplicationController
     i = Issue.find_by_id params[:id]
     if i.customer
       i.bill_time
-      redirect_to i, :flash => { :notice => I18n.t(:label_billed_success) + i.customer.name }
+      redirect_to i, flash: { notice: I18n.t(:label_billed_success) + i.customer.name }
     else
-      redirect_to i, :flash => { :error => I18n.t(:label_billing_error) }
+      redirect_to i, flash: { error: I18n.t(:label_billing_error) }
     end
   end
   
@@ -125,7 +125,7 @@ class QboController < ApplicationController
         ActiveRecord::Base.connection.close
       end
       # The webhook doesn't require a response but let's make sure we don't send anything
-      render :nothing => true, status: 200
+      render nothing: true, status: 200
     else
       render nothing: true, status: 400
     end
@@ -152,6 +152,6 @@ class QboController < ApplicationController
       ActiveRecord::Base.connection.close
     end
 
-    redirect_to :home, :flash => { :notice => I18n.t(:label_syncing) }
+    redirect_to :home, flash: { notice: I18n.t(:label_syncing) }
   end
 end
diff --git a/app/models/customer.rb b/app/models/customer.rb
index f579e5e..f5cfe15 100644
--- a/app/models/customer.rb
+++ b/app/models/customer.rb
@@ -142,7 +142,7 @@ class Customer < ActiveRecord::Base
     # Sync ALL customers if the database is empty
     qbo = Qbo.first
     customers = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Customer.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Customer.new(company_id: qbo.realm_id, access_token: access_token)
       service.all
     end
     
@@ -178,7 +178,7 @@ class Customer < ActiveRecord::Base
   def self.sync_by_id(id) 
     qbo = Qbo.first
     c = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Customer.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Customer.new(company_id: qbo.realm_id, access_token: access_token)
       service.fetch_by_id(id)
     end
 
@@ -205,7 +205,7 @@ class Customer < ActiveRecord::Base
     begin
       qbo = Qbo.first
       @details = qbo.perform_authenticated_request do |access_token|
-        service = Quickbooks::Service::Customer.new(:company_id => qbo.realm_id, :access_token => access_token)
+        service = Quickbooks::Service::Customer.new(company_id: qbo.realm_id, access_token: access_token)
         service.update(@details)
       end
       #raise "QBO Fault" if @details.fault?
@@ -227,7 +227,7 @@ class Customer < ActiveRecord::Base
       raise Exception unless self.id
       qbo = Qbo.first
       @details = qbo.perform_authenticated_request do |access_token|
-        service = Quickbooks::Service::Customer.new(:company_id => qbo.realm_id, :access_token => access_token)
+        service = Quickbooks::Service::Customer.new(company_id: qbo.realm_id, access_token: access_token)
         service.fetch_by_id(self.id)
       end
     rescue Exception => e
diff --git a/app/models/customer_token.rb b/app/models/customer_token.rb
index 96e9d48..049a385 100644
--- a/app/models/customer_token.rb
+++ b/app/models/customer_token.rb
@@ -55,7 +55,7 @@ class CustomerToken < ActiveRecord::Base
     end
 
     # only create new token if we have an issue to attach it to
-    return create(:issue_id => issue.id) if User.current.logged?
+    return create(issue_id: issue.id) if User.current.logged?
   end
 
 end
diff --git a/app/models/employee.rb b/app/models/employee.rb
index 8bde654..87cace8 100644
--- a/app/models/employee.rb
+++ b/app/models/employee.rb
@@ -16,7 +16,7 @@ class Employee < ActiveRecord::Base
   def self.sync 
     qbo = Qbo.first
     employees = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Employee.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Employee.new(company_id: qbo.realm_id, access_token: access_token)
       service.all
     end
 
@@ -36,7 +36,7 @@ class Employee < ActiveRecord::Base
   def self.sync_by_id(id)
     qbo = Qbo.first
     employee = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Employee.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Employee.new(company_id: qbo.realm_id, access_token: access_token)
       service.fetch_by_id(id)
     end
 
diff --git a/app/models/estimate.rb b/app/models/estimate.rb
index c93212a..5eab766 100644
--- a/app/models/estimate.rb
+++ b/app/models/estimate.rb
@@ -25,7 +25,7 @@ class Estimate < ActiveRecord::Base
     logger.info "Syncing ALL estimates"
     qbo = Qbo.first
     estimates = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Estimate.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Estimate.new(company_id: qbo.realm_id, access_token: access_token)
       service.all
     end
 
@@ -44,7 +44,7 @@ class Estimate < ActiveRecord::Base
     logger.info "Syncing estimate #{id}"
     qbo = Qbo.first
     qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Estimate.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Estimate.new(company_id: qbo.realm_id, access_token: access_token)
       process_estimate(service.fetch_by_id(id))
     end
   end
@@ -54,7 +54,7 @@ class Estimate < ActiveRecord::Base
     logger.info "Syncing estimate by doc number #{number}"
     qbo = Qbo.first
     qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Estimate.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Estimate.new(company_id: qbo.realm_id, access_token: access_token)
       process_estimate(service.find_by( :doc_number, number).first)
     end
   end
@@ -63,7 +63,7 @@ class Estimate < ActiveRecord::Base
   def self.update(id)
     qbo = Qbo.first
     estimate = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Estimate.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Estimate.new(company_id: qbo.realm_id, access_token: access_token)
       service.fetch_by_id(id)
     end
 
@@ -90,7 +90,7 @@ class Estimate < ActiveRecord::Base
   def pdf
     qbo = Qbo.first
     qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Estimate.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Estimate.new(company_id: qbo.realm_id, access_token: access_token)
       estimate = service.fetch_by_id(id)
       service.pdf(estimate)
     end
@@ -122,7 +122,7 @@ class Estimate < ActiveRecord::Base
       raise Exception unless self.id
       qbo = Qbo.first
       @details = qbo.perform_authenticated_request do |access_token|
-        service = Quickbooks::Service::Estimate.new(:company_id => qbo.realm_id, :access_token => access_token)
+        service = Quickbooks::Service::Estimate.new(company_id: qbo.realm_id, access_token: access_token)
         service(:estimate).fetch_by_id(self.id)
       end
     rescue Exception => e
diff --git a/app/models/invoice.rb b/app/models/invoice.rb
index 47b1460..3119ab6 100644
--- a/app/models/invoice.rb
+++ b/app/models/invoice.rb
@@ -32,7 +32,7 @@ class Invoice < ActiveRecord::Base
     # .all() is never called since count is never initialized
     qbo = Qbo.first
     invoices = qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Invoice.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Invoice.new(company_id: qbo.realm_id, access_token: access_token)
       service.all 
     end
 
@@ -48,7 +48,7 @@ class Invoice < ActiveRecord::Base
     logger.info "Syncing invoice #{id}"
     qbo = Qbo.first
     qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Invoice.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Invoice.new(company_id: qbo.realm_id, access_token: access_token)
       invoice = service.fetch_by_id(id) 
       process_invoice invoice
     end
@@ -151,7 +151,7 @@ class Invoice < ActiveRecord::Base
       logger.info "Invoice.push_updates"
       qbo = Qbo.first
       qbo.perform_authenticated_request do |access_token|
-        service = Quickbooks::Service::Invoice.new(:company_id => qbo.realm_id, :access_token => access_token)
+        service = Quickbooks::Service::Invoice.new(company_id: qbo.realm_id, access_token: access_token)
         service.update invoice
       end
     rescue
@@ -167,7 +167,7 @@ class Invoice < ActiveRecord::Base
   def pdf
     qbo = Qbo.first
     qbo.perform_authenticated_request do |access_token|
-      service = Quickbooks::Service::Invoice.new(:company_id => qbo.realm_id, :access_token => access_token)
+      service = Quickbooks::Service::Invoice.new(company_id: qbo.realm_id, access_token: access_token)
       invoice = service.fetch_by_id(id)
       return service.pdf(invoice)
     end
@@ -197,7 +197,7 @@ class Invoice < ActiveRecord::Base
       raise Exception unless self.id
       qbo = Qbo.first
       @details = qbo.perform_authenticated_request do |access_token|
-        service = Quickbooks::Service::Invoice.new(:company_id => qbo.realm_id, :access_token => access_token)
+        service = Quickbooks::Service::Invoice.new(company_id: qbo.realm_id, access_token: access_token)
         service.fetch_by_id(self.id)
       end
     rescue Exception => e
diff --git a/app/views/customers/_form.html.erb b/app/views/customers/_form.html.erb
index 3314742..dbc4cf9 100644
--- a/app/views/customers/_form.html.erb
+++ b/app/views/customers/_form.html.erb
@@ -7,28 +7,28 @@
         <div class="clearfix">
           <%=t(:label_display_name)%> 
           <div class="input">
-            <%= f.text_field :name, :required => true, :autocomplete => "off" %>
+            <%= f.text_field :name, required: true, autocomplete: "off" %>
           </div>
         </div>
         
         <div class="clearfix">
           <%=t(:label_primary_phone)%>
           <div class="input">
-            <%= f.telephone_field :primary_phone, :autocomplete => "off" %>
+            <%= f.telephone_field :primary_phone, autocomplete: "off" %>
           </div>
         </div>
         
        <div class="clearfix">
           <%=t(:label_mobile_phone)%>:
           <div class="input">
-            <%= f.telephone_field :mobile_phone, :autocomplete => "off" %>
+            <%= f.telephone_field :mobile_phone, autocomplete: "off" %>
           </div>
         </div>
         
         <div class="clearfix">
           <%=t(:label_email)%>:
           <div class="input">
-            <%= f.email_field :email, :autocomplete => "off" %>
+            <%= f.email_field :email, autocomplete: "off" %>
           </div>
         </div>
         
@@ -36,13 +36,13 @@
           <%=t(:field_notes)%>: 
           <div class="input">
             <p>  
-              <%= content_tag 'span', :id => "issue_description_and_toolbar" do %>
+              <%= content_tag 'span', id: "issue_description_and_toolbar" do %>
               <%= f.text_area :notes,
-                    :cols => 60,
-                    :rows => 10,
-                    :accesskey => accesskey(:edit),
-                    :class => 'wiki-edit',
-                    :no_label => true %>
+                    cols: 60,
+                    rows: 10,
+                    accesskey: accesskey(:edit),
+                    class: 'wiki-edit',
+                    no_label: true %>
               <% end %>
             </p>
             <%= wikitoolbar_for 'issue_description' %>
diff --git a/app/views/customers/_search.html.erb b/app/views/customers/_search.html.erb
index 954cdff..3c86485 100644
--- a/app/views/customers/_search.html.erb
+++ b/app/views/customers/_search.html.erb
@@ -1,5 +1,5 @@
-<%= form_tag(customers_path, :method => "get", id: "search-form") do %>
-    <%= text_field_tag :search, params[:search], placeholder: t(:label_search_customers), :autocomplete => "off" %>
+<%= form_tag(customers_path, method: "get", id: "search-form") do %>
+    <%= text_field_tag :search, params[:search], placeholder: t(:label_search_customers), autocomplete: "off" %>
     <%= submit_tag t(:label_search) %>
 <% end %>
 <%= button_to t(:label_new_customer), new_customer_path, method: :get%>
diff --git a/app/views/customers/_sidebar.html.erb b/app/views/customers/_sidebar.html.erb
index e22a3e7..be2754e 100644
--- a/app/views/customers/_sidebar.html.erb
+++ b/app/views/customers/_sidebar.html.erb
@@ -1,2 +1,2 @@
 <h3><%=t(:label_customers)%></h3>
-<%= render :partial => 'customers/search' %>
+<%= render partial: 'customers/search' %>
diff --git a/app/views/customers/edit.html.erb b/app/views/customers/edit.html.erb
index deb9096..c6eef66 100644
--- a/app/views/customers/edit.html.erb
+++ b/app/views/customers/edit.html.erb
@@ -1,3 +1,3 @@
 <h1><%=t(:label_edit_customer)%></h1> 
 <br/> 
-<%= render :partial => 'customers/form' %>
+<%= render partial: 'customers/form' %>
diff --git a/app/views/customers/filter_estimates_by_customer.js.erb b/app/views/customers/filter_estimates_by_customer.js.erb
index bbabde0..f6d25b8 100644
--- a/app/views/customers/filter_estimates_by_customer.js.erb
+++ b/app/views/customers/filter_estimates_by_customer.js.erb
@@ -1 +1 @@
-$('select#issue_estimate_id').html('<%= j content_tag(:option,'',:value=>"")+options_from_collection_for_select(@filtered_estimates, :id, :doc_number) %>');
+$('select#issue_estimate_id').html('<%= j content_tag(:option,'',value:"")+options_from_collection_for_select(@filtered_estimates, :id, :doc_number) %>');
diff --git a/app/views/customers/index.html.erb b/app/views/customers/index.html.erb
index d1f8e53..651756c 100644
--- a/app/views/customers/index.html.erb
+++ b/app/views/customers/index.html.erb
@@ -1,4 +1,4 @@
-<h2><%=t(:field_customers)%> <span style="float:right"> <%= render :partial => 'customers/search' %> </span> </h2>
+<h2><%=t(:field_customers)%> <span style="float:right"> <%= render partial: 'customers/search' %> </span> </h2>
 <% if @customers.present? %>
   <br/>
   <% @customers.each do |c| %>
@@ -20,5 +20,5 @@
 <% end %>
 
 <div>
-  <%= render :partial => 'qbo/stats' %>
+  <%= render partial: 'qbo/stats' %>
 </div>
diff --git a/app/views/customers/new.html.erb b/app/views/customers/new.html.erb
index ae24589..00fa084 100644
--- a/app/views/customers/new.html.erb
+++ b/app/views/customers/new.html.erb
@@ -1,3 +1,3 @@
 <h2><%=t(:label_new_customer)%></h2> 
 <br/>
-<%= render :partial => 'customers/form' %>
+<%= render partial: 'customers/form' %>
diff --git a/app/views/customers/show.html.erb b/app/views/customers/show.html.erb
index 71529d1..25f9bf3 100644
--- a/app/views/customers/show.html.erb
+++ b/app/views/customers/show.html.erb
@@ -12,12 +12,12 @@
         <div class="splitcontent">
           <div class="splitcontentleft">
             <h4><%=t(:field_customer)%>:</h4>
-            <%= render :partial => 'customers/details', locals: {customer: @customer} %>
+            <%= render partial: 'customers/details', locals: {customer: @customer} %>
           </div>
 
           <div class="splitcontentleft">
             <h4><%=t(:label_actions)%>:</h4>
-            <%= render :partial => 'customers/actions', locals: {customer: @customer} %>
+            <%= render partial: 'customers/actions', locals: {customer: @customer} %>
           </div>
         </div>
 
@@ -27,12 +27,12 @@
         <div class="splitcontent">
           <div class="splitcontentleft">
             <h4><%=t(:estimates)%>:</h4>
-            <%= render :partial => 'estimates/list', locals: {customer: @customer} %>
+            <%= render partial: 'estimates/list', locals: {customer: @customer} %>
           </div>
 
           <div class="splitcontentleft">
             <h4><%=t(:label_invoices)%>:</h4>
-            <%= render :partial => 'invoices/list', locals: {customer: @customer} %>
+            <%= render partial: 'invoices/list', locals: {customer: @customer} %>
           </div>
         </div>
 
@@ -47,7 +47,7 @@
 
 <br/>
 <h3><%=@issues.open.count%> <%=t(:label_open_issues)%> - <%=@hours.round(1)%> <%=t(:label_hours)%></h3>
-<%= render :partial => 'issues/list_simple', locals: {issues: @issues.open} %>
+<%= render partial: 'issues/list_simple', locals: {issues: @issues.open} %>
 
 <h3><%=@closed_issues.count%> <%=t(:label_closed_issues)%> - <%= @closed_hours.round(1)%> <%=t(:label_hours)%></h3>
-<%= render :partial => 'issues/list_simple', locals: {issues: @closed_issues} %>
+<%= render partial: 'issues/list_simple', locals: {issues: @closed_issues} %>
diff --git a/app/views/customers/view.html.erb b/app/views/customers/view.html.erb
index 2824c0e..ab33982 100644
--- a/app/views/customers/view.html.erb
+++ b/app/views/customers/view.html.erb
@@ -4,7 +4,7 @@
 
 <div class="<%= @issue.css_classes %> details">
 
-<%= avatar(@issue.author, :size => "50") %>
+<%= avatar(@issue.author, size: "50") %>
 
 <div class="subject">
 <%= render_issue_subject_with_tree(@issue) %>
@@ -19,39 +19,39 @@
 
 <div class="attributes">
 <%= issue_fields_rows do |rows|
-  rows.left l(:field_status), @issue.status.name, :class => 'status'
-  rows.left l(:field_priority), @issue.priority.name, :class => 'priority'
+  rows.left l(:field_status), @issue.status.name, class: 'status'
+  rows.left l(:field_priority), @issue.priority.name, class: 'priority'
   # unless @issue.disabled_core_fields.include?('assigned_to_id')
-  #   rows.left l(:field_assigned_to), avatar(@issue.assigned_to, :size => "14").to_s.html_safe + (@issue.assigned_to ? @issue.assigned_to : "-"), :class => 'assigned-to'
+  #   rows.left l(:field_assigned_to), avatar(@issue.assigned_to, size: "14").to_s.html_safe + (@issue.assigned_to ? @issue.assigned_to : "-"), class: 'assigned-to'
   # end
   unless @issue.disabled_core_fields.include?('category_id') || (@issue.category.nil? && @issue.project.issue_categories.none?)
-    rows.left l(:field_category), (@issue.category ? @issue.category.name : "-"), :class => 'category'
+    rows.left l(:field_category), (@issue.category ? @issue.category.name : "-"), class: 'category'
   end
   unless @issue.disabled_core_fields.include?('fixed_version_id') || (@issue.fixed_version.nil? && @issue.assignable_versions.none?)
-    rows.left l(:field_fixed_version), (@issue.fixed_version ? @issue.fixed_version : "-"), :class => 'fixed-version'
+    rows.left l(:field_fixed_version), (@issue.fixed_version ? @issue.fixed_version : "-"), class: 'fixed-version'
   end
   unless @issue.disabled_core_fields.include?('start_date')
-    rows.right l(:field_start_date), format_date(@issue.start_date), :class => 'start-date'
+    rows.right l(:field_start_date), format_date(@issue.start_date), class: 'start-date'
   end
   unless @issue.disabled_core_fields.include?('due_date')
-    rows.right l(:field_due_date), format_date(@issue.due_date), :class => 'due-date'
+    rows.right l(:field_due_date), format_date(@issue.due_date), class: 'due-date'
   end
   unless @issue.disabled_core_fields.include?('done_ratio')
-    rows.right l(:field_done_ratio), progress_bar(@issue.done_ratio, :legend => "#{@issue.done_ratio}%"), :class => 'progress'
+    rows.right l(:field_done_ratio), progress_bar(@issue.done_ratio, legend: "#{@issue.done_ratio}%"), class: 'progress'
   end
   unless @issue.disabled_core_fields.include?('estimated_hours')
     if @issue.estimated_hours.present? || @issue.total_estimated_hours.to_f > 0
-      rows.right l(:field_estimated_hours), issue_estimated_hours_details(@issue), :class => 'estimated-hours'
+      rows.right l(:field_estimated_hours), issue_estimated_hours_details(@issue), class: 'estimated-hours'
     end
   end
   #if User.current.allowed_to_view_all_time_entries?(@project)
     if @issue.total_spent_hours > 0
-      rows.right l(:label_spent_time), issue_spent_hours_details(@issue), :class => 'spent-time'
+      rows.right l(:label_spent_time), issue_spent_hours_details(@issue), class: 'spent-time'
     end
   #end
 end %>
 <%= render_full_width_custom_fields_rows(@issue) %>
-<%= call_hook(:view_issues_show_details_bottom, :issue => @issue) %>
+<%= call_hook(:view_issues_show_details_bottom, issue: @issue) %>
 </div>
 
 <% if @issue.description? || @issue.attachments.any? -%>
@@ -59,19 +59,19 @@ end %>
 <% if @issue.description? %>
 <div class="description">
   <div class="contextual">
-  <%= link_to l(:button_quote), quoted_issue_path(@issue), :remote => true, :method => 'post', :class => 'icon icon-comment' if @issue.notes_addable? %>
+  <%= link_to l(:button_quote), quoted_issue_path(@issue), remote: true, method: 'post', class: 'icon icon-comment' if @issue.notes_addable? %>
   </div>
 
   <p><strong><%=l(:field_description)%></strong></p>
   <div class="wiki">
-  <%= textilizable @issue, :description, :attachments => @issue.attachments %>
+  <%= textilizable @issue, :description, attachments: @issue.attachments %>
   </div>
 </div>
 <% end %>
-<%= link_to_attachments @issue, :thumbnails => true %>
+<%= link_to_attachments @issue, thumbnails: true %>
 <% end -%>
 
-<%= call_hook(:view_issues_show_description_bottom, :issue => @issue) %>
+<%= call_hook(:view_issues_show_description_bottom, issue: @issue) %>
 
 <% if !@issue.leaf? || User.current.allowed_to?(:manage_subtasks, @project) %>
 <hr />
@@ -87,7 +87,7 @@ end %>
 <% if @relations.present? || User.current.allowed_to?(:manage_issue_relations, @project) %>
 <hr />
 <div id="relations">
-<%= render :partial => 'issues/relations' %>
+<%= render partial: 'issues/relations' %>
 </div>
 <% end %>
 
@@ -96,14 +96,14 @@ end %>
 <% if @changesets.present? %>
 <div id="issue-changesets">
 <h3><%=l(:label_associated_revisions)%></h3>
-<%= render :partial => 'issues/changesets', :locals => { :changesets => @changesets} %>
+<%= render partial: 'issues/changesets', locals: { changesets: @changesets} %>
 </div>
 <% end %>
 
 <% if @journals.present? %>
 <div id="history">
 <h3><%=l(:label_history)%></h3>
-<%= render :partial => 'issues/history', :locals => { :issue => @issue, :journals => @journals } %>
+<%= render partial: 'issues/history', locals: { issue: @issue, journals: @journals } %>
 </div>
 <% end %>
 
diff --git a/app/views/estimates/_search.html.erb b/app/views/estimates/_search.html.erb
index 7a1a418..a1529fb 100644
--- a/app/views/estimates/_search.html.erb
+++ b/app/views/estimates/_search.html.erb
@@ -1,4 +1,4 @@
-<%= form_tag(estimate_doc_path, :method => "get") do %>
-    <%= text_field_tag :search, params[:search], placeholder: t(:label_search_estimates), :autocomplete => "off" %>
-    <%= submit_tag t(:label_search), :formtarget => "_blank" %>
+<%= form_tag(estimate_doc_path, method: "get") do %>
+    <%= text_field_tag :search, params[:search], placeholder: t(:label_search_estimates), autocomplete: "off" %>
+    <%= submit_tag t(:label_search), formtarget: "_blank" %>
 <% end %>
diff --git a/app/views/estimates/_sidebar.html.erb b/app/views/estimates/_sidebar.html.erb
index 10eefe5..37d6da9 100644
--- a/app/views/estimates/_sidebar.html.erb
+++ b/app/views/estimates/_sidebar.html.erb
@@ -1,2 +1,2 @@
 <h3><%=t(:label_estimates) %></h3>
-<%= render :partial => 'estimates/search' %>
+<%= render partial: 'estimates/search' %>
diff --git a/app/views/issues/_history.html.erb b/app/views/issues/_history.html.erb
index aa8ecbf..bf71b48 100644
--- a/app/views/issues/_history.html.erb
+++ b/app/views/issues/_history.html.erb
@@ -3,12 +3,12 @@
   <div id="change-<%= journal.id %>" class="<%= journal.css_classes %>">
     <div id="note-<%= journal.indice %>">
     <div class="contextual">
-      <span class="journal-actions"><%= render_journal_actions(issue, journal, :reply_links => reply_links) %></span>
+      <span class="journal-actions"><%= render_journal_actions(issue, journal, reply_links: reply_links) %></span>
       <a href="#note-<%= journal.indice %>" class="journal-link">#<%= journal.indice %></a>
     </div>
     <h4>
-      <%= avatar(journal.user, :size => "24") %>
-      <%= authoring journal.created_on, journal.user, :label => :label_updated_time_by %>
+      <%= avatar(journal.user, size: "24") %>
+      <%= authoring journal.created_on, journal.user, label: :label_updated_time_by %>
       <%= render_private_notes_indicator(journal) %>
     </h4>
 
@@ -26,10 +26,10 @@
       </div>
     <% end %>
     <% end %>
-    <%= render_notes(issue, journal, :reply_links => reply_links) unless journal.notes.blank? %>
+    <%= render_notes(issue, journal, reply_links: reply_links) unless journal.notes.blank? %>
     </div>
   </div>
-  <%= call_hook(:view_issues_history_journal_bottom, { :journal => journal }) %>
+  <%= call_hook(:view_issues_history_journal_bottom, { journal: journal }) %>
 <% end %>
 
 <% heads_for_wiki_formatter if User.current.allowed_to?(:edit_issue_notes, issue.project) || User.current.allowed_to?(:edit_own_issue_notes, issue.project) %>
diff --git a/app/views/issues/_list_simple.html.erb b/app/views/issues/_list_simple.html.erb
index 9885ef0..c7c2cc2 100644
--- a/app/views/issues/_list_simple.html.erb
+++ b/app/views/issues/_list_simple.html.erb
@@ -11,7 +11,7 @@
     <% for issue in issues %>
     <tr id="issue-<%= h(issue.id) %>" class="hascontextmenu <%= cycle('odd', 'even') %> <%= issue.css_classes %>">
       <td class="id">
-        <%= check_box_tag("ids[]", issue.id, false, :style => 'display:none;', :id => nil) %>
+        <%= check_box_tag("ids[]", issue.id, false, style: 'display:none;', id: nil) %>
         <%= link_to(issue.id, issue_path(issue)) %>
       </td>
       <td class="project"><%= link_to_project(issue.project) %></td>
diff --git a/app/views/qbo/_sidebar.html.erb b/app/views/qbo/_sidebar.html.erb
index c08e695..f8f2749 100644
--- a/app/views/qbo/_sidebar.html.erb
+++ b/app/views/qbo/_sidebar.html.erb
@@ -1,6 +1,6 @@
 <% if User.current.logged? %>
 
-    <%= render :partial => 'customers/sidebar' %>
-    <%= render :partial => 'estimates/sidebar' %>
+    <%= render partial: 'customers/sidebar' %>
+    <%= render partial: 'estimates/sidebar' %>
 
 <% end %>
diff --git a/app/views/qbo/_stats.html.erb b/app/views/qbo/_stats.html.erb
index b0f8907..9e87f44 100644
--- a/app/views/qbo/_stats.html.erb
+++ b/app/views/qbo/_stats.html.erb
@@ -1 +1 @@
-<%= Customer.count %> <%=t(:field_customers)%> - <%= render :partial => 'qbo/last_sync' %>
+<%= Customer.count %> <%=t(:field_customers)%> - <%= render partial: 'qbo/last_sync' %>
diff --git a/config/routes.rb b/config/routes.rb
index 3bc7968..1849608 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -9,31 +9,31 @@
 #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #authentication
-get 'qbo/authenticate', :to => 'qbo#authenticate'
-get 'qbo/oauth_callback', :to => 'qbo#oauth_callback'
+get 'qbo/authenticate', to: 'qbo#authenticate'
+get 'qbo/oauth_callback', to: 'qbo#oauth_callback'
 
 #manual sync
-get 'qbo/sync', :to => 'qbo#sync'
+get 'qbo/sync', to: 'qbo#sync'
 
 #webhook
-post 'qbo/webhook', :to => 'qbo#webhook'
+post 'qbo/webhook', to: 'qbo#webhook'
 
 # Estimate & Invoice PDF
-get 'estimates/:id', :to => 'estimate#show', as: :estimate
-get 'estimates/doc/', :to => 'estimate#doc', as: :estimate_doc
-get 'invoices/:id', :to => 'invoice#show', as: :invoice
+get 'estimates/:id', to: 'estimate#show', as: :estimate
+get 'estimates/doc/', to: 'estimate#doc', as: :estimate_doc
+get 'invoices/:id', to: 'invoice#show', as: :invoice
 
 #manual billing
-get 'bill/:id', :to => 'qbo#bill', as: :bill
+get 'bill/:id', to: 'qbo#bill', as: :bill
 
 #customer issue view
-get 'customers/view/:token', :to => 'customers#view', as: :view
-get 'customers/share/:id', :to => 'customers#share', as: :share
+get 'customers/view/:token', to: 'customers#view', as: :view
+get 'customers/share/:id', to: 'customers#share', as: :share
 
 #java script routes
 get 'filter_estimates_by_customer' => 'customers#filter_estimates_by_customer'
 get 'filter_invoices_by_customer' => 'customers#filter_invoices_by_customer'
 
 resources :customers do
-  get :autocomplete_customer_name, :on => :collection
+  get :autocomplete_customer_name, on: :collection
 end
diff --git a/db/migrate/002_create_qbo_customers.rb b/db/migrate/002_create_qbo_customers.rb
index 438ca25..ccbd1f5 100644
--- a/db/migrate/002_create_qbo_customers.rb
+++ b/db/migrate/002_create_qbo_customers.rb
@@ -11,7 +11,7 @@
 class CreateQboCustomers < ActiveRecord::Migration[5.1]
   def change
     create_table :qbo_customers, id: false do |t|
-      t.integer :id, :options => 'PRIMARY KEY'
+      t.integer :id, options: 'PRIMARY KEY'
       t.string :name
     end
   end
diff --git a/db/migrate/004_create_qbo_items.rb b/db/migrate/004_create_qbo_items.rb
index 3365497..accd99d 100644
--- a/db/migrate/004_create_qbo_items.rb
+++ b/db/migrate/004_create_qbo_items.rb
@@ -11,7 +11,7 @@
 class CreateQboItems < ActiveRecord::Migration[5.1]
   def change
     create_table :qbo_items, id: false do |t|
-      t.integer :id, :options => 'PRIMARY KEY'
+      t.integer :id, options: 'PRIMARY KEY'
       t.string :name
     end
   end
diff --git a/db/migrate/005_create_qbo_employees.rb b/db/migrate/005_create_qbo_employees.rb
index 6c4fc34..235960e 100644
--- a/db/migrate/005_create_qbo_employees.rb
+++ b/db/migrate/005_create_qbo_employees.rb
@@ -11,7 +11,7 @@
 class CreateQboEmployees < ActiveRecord::Migration[5.1]
   def change
     create_table :qbo_employees, id: false do |t|
-      t.integer :id, :options => 'PRIMARY KEY'
+      t.integer :id, options: 'PRIMARY KEY'
       t.string :name
     end
   end
diff --git a/db/migrate/007_update_time_entries.rb b/db/migrate/007_update_time_entries.rb
index c9e3eec..0b42cda 100644
--- a/db/migrate/007_update_time_entries.rb
+++ b/db/migrate/007_update_time_entries.rb
@@ -10,6 +10,6 @@
 
 class UpdateTimeEntries < ActiveRecord::Migration[5.1]
   def change
-    add_column :time_entries, :qbo_billed, :boolean, :default => false
+    add_column :time_entries, :qbo_billed, :boolean, default: false
   end
 end
diff --git a/db/migrate/008_create_qbo_estimates.rb b/db/migrate/008_create_qbo_estimates.rb
index 734b2f1..a0a0685 100644
--- a/db/migrate/008_create_qbo_estimates.rb
+++ b/db/migrate/008_create_qbo_estimates.rb
@@ -11,7 +11,7 @@
 class CreateQboEstimates < ActiveRecord::Migration[5.1]
   def change
     create_table :qbo_estimates, id: false do |t|
-      t.integer :id, :options => 'PRIMARY KEY'
+      t.integer :id, options: 'PRIMARY KEY'
       t.string :doc_number
     end
   end
diff --git a/db/migrate/011_create_qbo_invoices.rb b/db/migrate/011_create_qbo_invoices.rb
index 5da0b27..a763917 100644
--- a/db/migrate/011_create_qbo_invoices.rb
+++ b/db/migrate/011_create_qbo_invoices.rb
@@ -11,7 +11,7 @@
 class CreateQboInvoices < ActiveRecord::Migration[5.1]
   def change
     create_table :qbo_invoices, id: false do |t|
-      t.integer :id, :options => 'PRIMARY KEY'
+      t.integer :id, options: 'PRIMARY KEY'
       t.string :doc_number
     end
   end
diff --git a/db/migrate/013_create_qbo_purchases.rb b/db/migrate/013_create_qbo_purchases.rb
index 163bc61..77c0f86 100644
--- a/db/migrate/013_create_qbo_purchases.rb
+++ b/db/migrate/013_create_qbo_purchases.rb
@@ -11,7 +11,7 @@
 class CreateQboPurchases< ActiveRecord::Migration[5.1]
   def change
     create_table :qbo_purchases, id: false do |t| 
-      t.integer :id, :options => 'PRIMARY KEY' 
+      t.integer :id, options: 'PRIMARY KEY' 
       t.integer :line_id
       t.string :description
       t.integer :customer_id
diff --git a/db/migrate/021_add_issues_qbo_invoices.rb b/db/migrate/021_add_issues_qbo_invoices.rb
index aa4ca82..c55a6e9 100644
--- a/db/migrate/021_add_issues_qbo_invoices.rb
+++ b/db/migrate/021_add_issues_qbo_invoices.rb
@@ -10,12 +10,12 @@
 
 class AddIssuesQboInvoices < ActiveRecord::Migration[5.1]
   def self.up
-    create_table :issues_qbo_invoices, :id => false do |t|
+    create_table :issues_qbo_invoices, id: false do |t|
       t.references :issue
       t.references :qbo_invoice
     end
     
-    add_index :issues_qbo_invoices, [:issue_id, :qbo_invoice_id], :unique => true
+    add_index :issues_qbo_invoices, [:issue_id, :qbo_invoice_id], unique: true
     
     # Now populate it with a SQL one-liner!
     execute "insert into issues_qbo_invoices(issue_id, qbo_invoice_id) select id, qbo_invoice_id from issues"
diff --git a/db/migrate/032_add_txn_dates.rb b/db/migrate/032_add_txn_dates.rb
index b119c4a..cce4eb3 100644
--- a/db/migrate/032_add_txn_dates.rb
+++ b/db/migrate/032_add_txn_dates.rb
@@ -30,7 +30,7 @@ class AddTxnDates < ActiveRecord::Migration[5.1]
 
           qbo = Qbo.first
           invoices = qbo.perform_authenticated_request do |access_token|
-            service = Quickbooks::Service::Invoice.new(:company_id => qbo.realm_id, :access_token => access_token)
+            service = Quickbooks::Service::Invoice.new(company_id: qbo.realm_id, access_token: access_token)
             service.all
           end
 
diff --git a/init.rb b/init.rb
index efbdec4..97734af 100644
--- a/init.rb
+++ b/init.rb
@@ -17,8 +17,8 @@ Redmine::Plugin.register :redmine_qbo do
   version '2026.1.4'
   url 'https://github.com/rickbarrette/redmine_qbo'
   author_url 'https://barrettefabrication.com'
-  settings :default => {'empty' => true}, :partial => 'qbo/settings'
-  requires_redmine :version_or_higher => '6.1.0'
+  settings default: {'empty' => true}, partial: 'qbo/settings'
+  requires_redmine version_or_higher: '6.1.0'
   
   # Add safe attributes for core models
   Issue.safe_attributes 'customer_id'
@@ -31,11 +31,11 @@ Redmine::Plugin.register :redmine_qbo do
   WillPaginate.per_page = 20
 
   # Permissions for security
-  permission :view_customers, :customers => :index, :public => false
-  permission :add_customers, :customers => :new, :public => false
+  permission :view_customers, customers: :index, public: false
+  permission :add_customers, customers: :new, public: false
   
   # Register top menu items
-  menu :top_menu, :customers, { :controller => :customers, :action => :index }, :caption => 'Customers', :if => Proc.new {User.current.logged?}
+  menu :top_menu, :customers, { controller: :customers, action: :index }, caption: 'Customers', if: Proc.new {User.current.logged?}
     
 end
 
diff --git a/lib/hooks/issues_form_hook_listener.rb b/lib/hooks/issues_form_hook_listener.rb
index 272c83c..40bcc31 100644
--- a/lib/hooks/issues_form_hook_listener.rb
+++ b/lib/hooks/issues_form_hook_listener.rb
@@ -24,27 +24,27 @@ module Hooks
       # onchange event will update the hidden customer_id field
       search_customer = f.autocomplete_field :customer,
         autocomplete_customer_name_customers_path,
-        :selected => issue.customer,
-        :update_elements => { 
-          :id => '#issue_customer_id', 
-          :value => '#issue_customer' 
+        selected: issue.customer,
+        update_elements: { 
+          id: '#issue_customer_id', 
+          value: '#issue_customer' 
         }
 
       # This hidden field is used for the customer ID for the issue
       # the onchange event will reload the issue form via ajax to update the available estimates
       customer_id = f.hidden_field :customer_id,
-        :id => "issue_customer_id",
-        :onchange => "updateIssueFrom('#{escape_javascript update_issue_form_path(issue.project, issue)}', this)".html_safe
+        id: "issue_customer_id",
+        onchange: "updateIssueFrom('#{escape_javascript update_issue_form_path(issue.project, issue)}', this)".html_safe
 
       # Generate the drop down list of quickbooks estimates owned by the selected customer
       select_estimate = f.select :estimate_id, 
         issue.customer ? issue.customer.estimates.pluck(:doc_number, :id).sort! {|x, y| y <=> x} : [], 
-        :selected => issue.estimate, 
+        selected: issue.estimate, 
         include_blank: true
       
       # Pass all prebuilt form components to our partial
       context[:controller].send(:render_to_string, {
-        :partial => 'issues/form_hook',
+        partial: 'issues/form_hook',
           locals: {
             search_customer: search_customer, 
             customer_id: customer_id, 
diff --git a/lib/hooks/issues_show_hook_listener.rb b/lib/hooks/issues_show_hook_listener.rb
index 0237c6d..8bf9bc7 100644
--- a/lib/hooks/issues_show_hook_listener.rb
+++ b/lib/hooks/issues_show_hook_listener.rb
@@ -26,7 +26,7 @@ module Hooks
       end
       
       context[:controller].send(:render_to_string, {
-        :partial => 'issues/show_details',
+        partial: 'issues/show_details',
           locals: {
             customer: issue.customer ? link_to(issue.customer): nill, 
             estimate_link: issue.estimate ? link_to(issue.estimate, issue.estimate, target: :_blank) : nil, 
diff --git a/lib/hooks/users_show_hook_listener.rb b/lib/hooks/users_show_hook_listener.rb
index 93ea2f4..53a5ac8 100644
--- a/lib/hooks/users_show_hook_listener.rb
+++ b/lib/hooks/users_show_hook_listener.rb
@@ -22,7 +22,7 @@ module Hooks
       @selected = context[:user].employee.id if context[:user].employee
 
       # Generate the drop down list of quickbooks contacts
-      return "<p>#{context[:form].select :employee_id, Employee.all.pluck(:name, :id), :selected => @selected, include_blank: true}</p>"
+      return "<p>#{context[:form].select :employee_id, Employee.all.pluck(:name, :id), selected: @selected, include_blank: true}</p>"
     end
   end
 
diff --git a/lib/hooks/view_hook_listener.rb b/lib/hooks/view_hook_listener.rb
index c36c9c1..e204d9f 100644
--- a/lib/hooks/view_hook_listener.rb
+++ b/lib/hooks/view_hook_listener.rb
@@ -12,7 +12,7 @@ module Hooks
 
   class ViewHookListener < Redmine::Hook::ViewListener
 
-    render_on :view_layouts_base_sidebar, :partial => "qbo/sidebar"
+    render_on :view_layouts_base_sidebar, partial: "qbo/sidebar"
     
   end
 
diff --git a/lib/hooks/view_layouts_hook_listener.rb b/lib/hooks/view_layouts_hook_listener.rb
index 9ffbc50..34023d9 100644
--- a/lib/hooks/view_layouts_hook_listener.rb
+++ b/lib/hooks/view_layouts_hook_listener.rb
@@ -14,9 +14,9 @@ module Hooks
 
     # Load the javascript to support the autocomplete forms
     def view_layouts_base_html_head(context = {})
-      js = javascript_include_tag 'application.js', :plugin => 'redmine_qbo'
-      js += javascript_include_tag 'autocomplete-rails.js', :plugin => 'redmine_qbo'
-      js += javascript_include_tag 'checkbox_controller.js', :plugin => 'redmine_qbo'
+      js = javascript_include_tag 'application.js', plugin: 'redmine_qbo'
+      js += javascript_include_tag 'autocomplete-rails.js', plugin: 'redmine_qbo'
+      js += javascript_include_tag 'checkbox_controller.js', plugin: 'redmine_qbo'
       return js
     end
 
diff --git a/lib/patches/issue_patch.rb b/lib/patches/issue_patch.rb
index 1487d78..c3a6661 100644
--- a/lib/patches/issue_patch.rb
+++ b/lib/patches/issue_patch.rb
@@ -55,8 +55,8 @@ module Patches
           # Prepare to create a new Time Activity
           qbo = Qbo.first
           qbo.perform_authenticated_request do |access_token|
-            time_service = Quickbooks::Service::TimeActivity.new(:company_id => qbo.realm_id, :access_token => access_token)
-            item_service = Quickbooks::Service::Item.new(:company_id => qbo.realm_id, :access_token => access_token)
+            time_service = Quickbooks::Service::TimeActivity.new(company_id: qbo.realm_id, access_token: access_token)
+            item_service = Quickbooks::Service::Item.new(company_id: qbo.realm_id, access_token: access_token)
             time_entry = Quickbooks::Model::TimeActivity.new
     
             # Lets total up each activity before billing.
diff --git a/lib/patches/pdf_patch.rb b/lib/patches/pdf_patch.rb
index b76147b..80976bb 100644
--- a/lib/patches/pdf_patch.rb
+++ b/lib/patches/pdf_patch.rb
@@ -143,10 +143,10 @@ module Patches
         # Set resize image scale
         pdf.set_image_scale(1.6)
         text = textilizable(issue, :description,
-                            :only_path => false,
-                            :edit_section_links => false,
-                            :headings => false,
-                            :inline_attachments => false
+                            only_path: false,
+                            edit_section_links: false,
+                            headings: false,
+                            inline_attachments: false
         )
         pdf.RDMwriteFormattedCell(35+155, 5, '', '', text, issue.attachments, "LRB")
 
@@ -233,10 +233,10 @@ module Patches
               pdf.ln unless journal.details.empty?
               pdf.SetFontStyle('',8)
               text = textilizable(journal, :notes,
-                                  :only_path => false,
-                                  :edit_section_links => false,
-                                  :headings => false,
-                                  :inline_attachments => false
+                                  only_path: false,
+                                  edit_section_links: false,
+                                  headings: false,
+                                  inline_attachments: false
               )
               pdf.RDMwriteFormattedCell(190,5,'','', text, issue.attachments, "")
             end
diff --git a/lib/patches/query_patch.rb b/lib/patches/query_patch.rb
index a6f663d..6d19b9e 100644
--- a/lib/patches/query_patch.rb
+++ b/lib/patches/query_patch.rb
@@ -18,15 +18,15 @@ module Patches
     def available_columns
       unless @available_columns
         @available_columns = self.class.available_columns.dup
-        @available_columns << QueryColumn.new(:customer, :sortable => "#{Issue.table_name}.customer_id", :groupable => true, :caption => :field_customer)
-        @available_columns << QueryColumn.new(:billed, :sortable => "#{TimeEntry.table_name}.billed", :groupable => true, :caption => :field_billed)
+        @available_columns << QueryColumn.new(:customer, sortable: "#{Issue.table_name}.customer_id", groupable: true, caption: :field_customer)
+        @available_columns << QueryColumn.new(:billed, sortable: "#{TimeEntry.table_name}.billed", groupable: true, caption: :field_billed)
       end
       super
     end
     
     # Add customers to filters
     def initialize_available_filters
-      #add_available_filter "customer", :type => :text
+      #add_available_filter "customer", type: :text
       super
     end
 
diff --git a/lib/patches/time_entry_query_patch.rb b/lib/patches/time_entry_query_patch.rb
index a66ec76..7946104 100644
--- a/lib/patches/time_entry_query_patch.rb
+++ b/lib/patches/time_entry_query_patch.rb
@@ -18,14 +18,14 @@ module Patches
     def available_columns
       unless @available_columns
         @available_columns = self.class.available_columns.dup
-        @available_columns << QueryColumn.new(:billed, :sortable => "#{TimeEntry.table_name}.name", :groupable => true, :caption => :field_billed)
+        @available_columns << QueryColumn.new(:billed, sortable: "#{TimeEntry.table_name}.name", groupable: true, caption: :field_billed)
       end
       super
     end
     
     # Add QBO options to the filter
     def initialize_available_filters
-      add_available_filter "billed", :type => :boolean
+      add_available_filter "billed", type: :boolean
       super
     end