array( 'not_empty' => 'Please enter your username.', ), 'password' => array( 'matches' => 'Passwords doesn\'t match', 'not_empty' => 'Please enter your password' ), 'email' => array( 'email' => 'Your email isn\'t valid', 'not_empty' => 'Please enter your email' ), 'about-me' => array( 'max_lenght' => 'You cann\'ot exceed 300 characters limit' ), '_external' => array( 'username' => 'This username already exist' ) );