Bug Fix

app/models/menu.rb

@@ -2,7 +2,7 @@ class Menu < ApplicationRecord
   has_many :menu_categories, dependent: :destroy
 
   validates_presence_of :name, :valid_days, :valid_time_from, :valid_time_to
-  validates_format_of :valid_days, :with => /\A([0-7]{1}(,[0-7]{1})*)?\Z/i, :on => :create
+  validates_format_of :valid_days, :with => /\A([0-7]{1}(,[0-7]{1})*)?\Z/i
   #Default Scope to pull the active version only
   default_scope { where(is_active: true).order("created_at desc") }