FIX

app/models/home.rb

@@ -4,10 +4,7 @@ class Home < ActiveRecord::Base
   has_one :cover, as: :coverable, dependent: :destroy
   has_many :banners, dependent: :destroy
 
-  validates_presence_of :name, :content, :frendly_id
-  validates_format_of :friendly_id, :with => /\A[a-z0-9\-]+\z/
-
-  # before_validation :generate_friendly_id, :on => :create
+  validates_presence_of :name, :content
 
   def more_content?
     content.html_safe.length > Home::SHOW_CONTENT_LENGTH