rails validation basics

Probably the easiest one, :length. You can give :maximum length.

class Micropost < ActiveRecord::Base
  attr_accessible :content, :user_id
  validates :content, :length => { :maximum => 140 }
end

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s