(important)migrateion files changed

app/models/account.rb

@@ -4,6 +4,6 @@ class Account < ApplicationRecord
 	has_many :menu_items
     # belongs_to :lookup , :class_name => "Lookup"
     def self.collection
-	    Account.select("id, title").map { |e| [e.title, e.id] }
-	  end
+    Account.select("id, title").map { |e| [e.title, e.id] }
+  end
 end

app/models/menu_item.rb

@@ -4,7 +4,7 @@ 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"
-  belongs_to :account, :optional => true
+  belongs_to :account
 
   validates_presence_of :item_code, :name, :type, :min_qty, :taxable, :min_selectable_item, :max_selectable_item
 

app/models/order.rb

@@ -272,7 +272,6 @@ class Order < ApplicationRecord
           left join sale_orders on sale_orders.order_id = orders.order_id
           left join sales on sales.sale_id = sale_orders.sale_id")
           .where("dining_facilities.is_active=? and orders.date between ? and ?",true,from,to)
-
           .group("orders.order_id,order_items.order_items_id,dining_facilities.name,sales.receipt_no,bookings.booking_id,sales.sale_id")
 
   end