public function getValidationRule($rule) {
		if (isset($this->validation_rules[$rule])) {
			return $this->validation_rules[$rule];
		}
		return false;
	}
public function getValidationRule($rule) {
		if (isset($this->validation_rules[$rule])) {
			return $this->validation_rules[$rule];
		}
		return false;
	}
{@inheritdoc}