From 4cb588e992e58dc6f9b00204eb902ccfe107434d Mon Sep 17 00:00:00 2001
From: Rick Barrette <rickbarrette@gmail.com>
Date: Fri, 12 Aug 2016 19:25:03 -0400
Subject: [PATCH] Added is_changed to stop endless update loop with webhook

---
 app/models/qbo_invoice.rb | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/app/models/qbo_invoice.rb b/app/models/qbo_invoice.rb
index 3c4d7e4..daca64a 100644
--- a/app/models/qbo_invoice.rb
+++ b/app/models/qbo_invoice.rb
@@ -61,6 +61,8 @@ class QboInvoice < ActiveRecord::Base
           i.qbo_invoice = QboInvoice.find_by_id(invoice.id.to_i)
           i.save!
           
+          is_changed = false
+          
           # Update QBO with Milage & VIN
           invoice.custom_fields.each { |cf|
             # VIN
@@ -72,14 +74,17 @@ class QboInvoice < ActiveRecord::Base
             # Update Matching Fields
             i.custom_field_values.each { |value|
               if cf.name.eql? CustomField.find_by_id(value.custom_field_id).name
-                cf.string_value = value.value.to_s
+                if not cf.string_value.to_s.eql? value.value.to_s
+                  cf.string_value = value.value.to_s
+                  is_changed = true
+                end
                 break
               end
             }
           }
         }
         # Push updates
-        Qbo.get_base(:invoice).service.update(invoice)
+        Qbo.get_base(:invoice).service.update(invoice) if is_changed
       end
     }
   end