Added csv export of registrations as a backend action

app/controllers/leads/event_registrations_controller.rb

@@ -11,6 +11,28 @@ def index
     end
   end
 
+  def export_csv
+    content = CSV.generate do |csv|
+      csv << ["#","Name","Email","Registered On","Id Type","Id #","State"]
+
+      @event.event_registrations.each do |registration|
+        csv << [
+          registration.id,
+          registration.user&.name,
+          registration.user&.email,
+          registration.created_at,
+          registration.gov_id_type,
+          registration.gov_id_number,
+          registration.state
+        ]
+      end
+    end
+
+    send_data content, 
+      :type => 'text/csv; charset=iso-8859-1; header=present',
+      :disposition => "attachment; filename=event_#{@event.id}_registrations.csv"
+  end
+
   def mass_update
     @event_registrations = @event.event_registrations
 

app/views/leads/event_registrations/index.html.erb

@@ -12,7 +12,7 @@
         <span class='pull-right'>
           <%= link_to "Back to Event", leads_event_path(@event), :class => 'btn btn-sm btn-primary' %>
           <%= link_to "Update Registration State", '#', :class => 'btn btn-sm btn-danger', :id => 'registration_update_btn' %>
-          <%= link_to "Export Report", '#', :class => 'btn btn-sm btn-primary', :id => 'export_report' %>
+          <%= link_to "Export Report", export_csv_leads_event_event_registrations_path(@event), :class => 'btn btn-sm btn-primary', :id => 'export_report' %>
         </span>
       </h4>
     </div>
@@ -80,9 +80,4 @@
     });
     return false;
   }); 
-
-
-  $('#export_report').click(function() {
-    $('.table2excel').TableCSVExport();
-  });
 </script>

config/routes.rb

@@ -41,6 +41,7 @@
       resources :event_registrations do
         collection do
           put 'mass_update'
+          get 'export_csv'
         end
       end
       resources :event_mailer_tasks do