Merge branch 'settings_backend' of bitbucket.org:code2lab/sxrestaurant into settings_backend

app/models/menu_item.rb

@@ -3,6 +3,7 @@ class MenuItem < ApplicationRecord
   has_many :menu_item_instances
   belongs_to :parent, :class_name => "MenuItem", foreign_key: "menu_item_id", :optional => true
   has_many :children, :class_name => "MenuItem", foreign_key: "menu_item_id"
+  validates_presence_of :item_code, :type, :min_qty, :taxable, :min_selectable_item, :max_selectable_item
 
   default_scope { order('item_code asc') }
 

app/models/menu_item_attribute.rb

@@ -1,4 +1,6 @@
 class MenuItemAttribute < ApplicationRecord
   validates_presence_of :attribute_type, :name, :value
-  
+  def self.collection
+    MenuItemAttribute.select("id, name").map { |e| [e.name, e.id] }
+  end
 end