add total grand balance

app/controllers/crm/customers_controller.rb

@@ -122,6 +122,7 @@ class Crm::CustomersController < BaseCrmController
     #get customer amount
       @customer        = Customer.find(params[:id])
       @response        = Customer.get_membership_transactions(@customer)
+      puts @response.to_json
 
       Rails.logger.debug "get membership transactions response"
       Rails.logger.debug @response.to_json

app/views/crm/customers/show.html.erb

@@ -179,11 +179,14 @@
                     <th><%= t("views.right_panel.detail.sales_status") %></th>
                     <th><%= t("views.right_panel.detail.receipt_date") %></th>
                 </tr>
+
               </thead>
 
               <tbody>
+                <% add_grand_total =0 %>
                   <% @sales.each do |sale| %>
                     <tr>
+
                       <td><%= link_to sale.sale_id, transactions_sale_path(sale) %></td>
                 <td><%= sale.receipt_no %></td>
                 <td><%= sale.total_discount %></td>
@@ -194,7 +197,15 @@
                 <td> <%= sale.sale_status %> </td>
                 <td> <%= sale.receipt_date.utc.getlocal.strftime("%d-%m-%Y %I:%M %p") %> </td>
                     </tr>
+                    <% add_grand_total += sale.grand_total%>
                   <% end %>
+                  <% if !@sales.empty?%>
+                    <tr  style="border-top:2px solid #666;">
+                      <th colspan="5">Balance</th>
+                      <th colspan="4"><%= add_grand_total %></th>
+                    </tr>
+                  <% end %>
+                
               </tbody>
             </table>
          </div>