Creating and then updating the new override updates the same override instead of creating a duplicate

app/assets/javascripts/admin/controllers/variant_overrides_controller.js.coffee

@@ -44,8 +44,9 @@ angular.module("ofn.admin").controller "AdminVariantOverridesCtrl", ($scope, $ti
     else
       StatusMessage.display 'progress', 'Saving...'
       DirtyVariantOverrides.save()
-      .success (data) ->
+      .success (updatedVos) ->
         DirtyVariantOverrides.clear()
+        VariantOverrides.updateIds updatedVos
         $timeout -> StatusMessage.display 'success', 'Changes saved.'
       .error (data, status) ->
         $timeout -> StatusMessage.display 'failure', $scope.updateError(data, status)

app/assets/javascripts/admin/services/variant_overrides.js.coffee

@@ -17,3 +17,7 @@ angular.module("ofn.admin").factory "VariantOverrides", (variantOverrides, Index
               hub_id: hub.id
               price: ''
               count_on_hand: ''
+
+    updateIds: (updatedVos) ->
+      for vo in updatedVos
+        @variantOverrides[vo.hub_id][vo.variant_id].id = vo.id

app/controllers/admin/variant_overrides_controller.rb

@@ -23,7 +23,8 @@ module Admin
       vo_set.collection.each { |vo| authorize! :update, vo }
 
       if vo_set.save
-        render json: {}
+        # Return saved VOs with IDs
+        render json: vo_set.collection, each_serializer: Api::Admin::VariantOverrideSerializer
       else
         if vo_set.errors.present?
           render json: { errors: vo_set.errors }, status: 400

app/serializers/api/admin/variant_override_serializer.rb

@@ -1,3 +1,3 @@
 class Api::Admin::VariantOverrideSerializer < ActiveModel::Serializer
-  attributes :id, :variant_id, :hub_id, :price, :count_on_hand
+  attributes :id, :hub_id, :variant_id, :price, :count_on_hand
 end