[ 'validations' => 'required|alphaNumericSpaces', 'fieldname' => 'firstname' ], 'lastname' => [ 'validations' => 'required|alphaNumericSpaces', 'fieldname' => 'lastname' ], 'email' => [ 'validations' => 'required|email|unique', 'fieldname' => 'email', 'model' => 'User_model', 'field' => 'email' ], 'username' => [ 'validations' => 'required|alphanumeric|minlength-4|unique', 'fieldname' => 'username', 'model' => 'User_model', 'field' => 'username' ], 'hourlyrate' =>[ 'validations' => 'decimal', 'fieldname' => 'uurtarief' ] ]; public function __construct() { parent::__construct(); $this->ci =& get_instance(); } }