Update customer.rb

app/models/customer.rb

@@ -24,8 +24,10 @@ class Customer < ActiveRecord::Base
   
   # returns true if the customer is active
   def active?
+    mutex.synchronize do
       return @details.active? if @details
     end
+  end
   
   # returns a human readable string
   def to_s
@@ -35,7 +37,9 @@ class Customer < ActiveRecord::Base
   # returns the customer's email
   def email
     begin
+      mutex.synchronize do
         return @details.email_address.address
+      end
     rescue
       return nil
     end
@@ -44,7 +48,9 @@ class Customer < ActiveRecord::Base
   # returns the customer's primary phone
   def primary_phone
     begin
+      mutex.synchronize do
         return @details.primary_phone.free_form_number
+      end
     rescue
       return nil
     end
@@ -53,7 +59,9 @@ class Customer < ActiveRecord::Base
   # returns the customer's mobile phone
   def mobile_phone
     begin
+      mutex.synchronize do
         return @details.mobile_phone.free_form_number
+      end
     rescue
       return nil
     end
@@ -61,8 +69,10 @@ class Customer < ActiveRecord::Base
   
   # returns the customer's notes
   def notes
+    mutex.synchronize do
       return @details.notes if @details
     end
+  end
   
   # updates the customer's notes in QBO
   def notes=(s)
@@ -119,10 +129,12 @@ class Customer < ActiveRecord::Base
   # update's the customers name if updated
   def update
     begin
+      mutex.synchronize do
         if not self.name == @detils.display_name
           self.name = @details.display_name
           self.save
         end
+      }
     rescue
       return nil
     end