bugs fix for crm

app/models/customer.rb

@@ -10,7 +10,7 @@ class Customer < ApplicationRecord
   validates :contact_no, uniqueness: true, numericality: true
   validates :email, uniqueness: true,format: { with: /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i, on: :create }
   validates :card_no, uniqueness: true
-  validates :paypar_account_no, uniqueness: true
+  # validates :paypar_account_no, uniqueness: true
 
   paginates_per 50
 

app/models/sale_payment.rb

@@ -390,11 +390,14 @@ class SalePayment < ApplicationRecord
       total_percentage = 0
 
       type_arr = []
-      response["membership_campaign_data"].each do |a|
-        data = {:type => a["rules_type"], :percentage => a["change_unit"].to_i * a["base_unit"].to_i}
-        total_percentage = total_percentage + a["change_unit"].to_i * a["base_unit"].to_i
-      
-        type_arr.push(data)
+      # Check for present response fields
+      if response["membership_campaign_data"].present?
+        response["membership_campaign_data"].each do |a|
+          data = {:type => a["rules_type"], :percentage => a["change_unit"].to_i * a["base_unit"].to_i}
+          total_percentage = total_percentage + a["change_unit"].to_i * a["base_unit"].to_i
+        
+          type_arr.push(data)
+        end
       end
 
       rebate_arr =[]