add menu api

db/migrate/20170327152733_create_menu_categories.rb

@@ -8,7 +8,7 @@ class CreateMenuCategories < ActiveRecord::Migration[5.1]
       t.integer :order_by
       t.string :created_by, :null => false
       t.references :menu_category, :null => true
-
+      t.boolean :is_available, :null => false, :default => true
       t.timestamps
     end
   end

db/migrate/20170811071000_create_item_sets.rb

@@ -2,6 +2,7 @@ class CreateItemSets < ActiveRecord::Migration[5.1]
   def change
     create_table :item_sets do |t|
       t.string :name
+      t.string :alt_name
       t.integer :min_selectable_qty
       t.integer :max_selectable_qty
 

db/migrate/20170816042256_settings_products.rb

@@ -2,7 +2,6 @@ class SettingsProducts < ActiveRecord::Migration[5.1]
   def change
     create_table :products do |t|
       t.string :item_code, :limit => 16
-
       t.string :name, :null => false
       t.string :alt_name
       t.integer :unit_price