update add order

app/views/api/restaurant/menu_categories/show.json.jbuilder

@@ -0,0 +1,43 @@
+if @menu.menu_items
+    json.menu_items @menu.menu_items do |item|
+        #Menu Item Information
+		json.item_code item.item_code
+		json.name item.name
+		json.alt_name item.alt_name
+		json.type     item.type
+		json.min_qty  item.min_qty
+		json.min_selectable_item item.min_selectable_item
+		json.max_selectable_item item.max_selectable_item
+
+		#Item instance
+		if item.menu_item_instances.count == 1 then
+
+		  item_instance = item.menu_item_instances[0]
+		  json.price = item_instance.price
+		  json.is_available = item_instance.is_available
+		  json.is_on_promotion = item_instance.is_on_promotion
+		  json.promotion_price = item_instance.promotion_price
+		  json.item_attributes = item_instance.item_attributes
+
+		elsif item.menu_item_instances.count > 1 then
+
+		  json.item_instances item.menu_item_instances do |is|
+		    json.item_instance_item_code = is.item_instance_code
+		    json.item_instance_name = is.item_instance_name
+		    json.price = is.price
+		    json.is_available = is.is_available
+		    json.is_on_promotion = is.is_on_promotion
+		    json.promotion_price = is.promotion_price
+		    json.item_attributes = is.item_attributes
+		  end
+
+		end
+		#Child Menu items
+		if (item.children) then
+		  json.set_items item.children.each do |item|
+		    json.partial! 'api/restaurant/menu/menu_item', item: item
+		  end
+
+	end
+    end
+end