protected function _constraints(array $constraints) {
		foreach ($constraints as &$value) {
			if (is_string($value)) {
				$value = (object) $this->name($value);
			} elseif (is_array($value)) {
				$value = $this->_constraints($value);
			}
		}
		return $constraints;
	}
protected function _constraints(array $constraints) {
		foreach ($constraints as &$value) {
			if (is_string($value)) {
				$value = (object) $this->name($value);
			} elseif (is_array($value)) {
				$value = $this->_constraints($value);
			}
		}
		return $constraints;
	}
protected function _constraints ( array $ constraints ) { foreach ( $ constraints as & $ value ) { if ( is_string ( $ value ) ) { $ value = ( object ) $ this -> name ( $ value ) ; } elseif ( is_array ( $ value ) ) { $ value = $ this -> _constraints ( $ value ) ; } } return $ constraints ; }
Auto escape string value to a field name value

@param array $constraints The constraints array
@return array The escaped constraints array
Auto escape string value to a field name value