public function revert_attribute( $attribute ) {
		if ( array_key_exists( $attribute, $this->attributes ) ) {
			$this->attributes[ $attribute ] = $this->original[ $attribute ];
		}

		return $this;
	}
public function revert_attribute( $attribute ) {
		if ( array_key_exists( $attribute, $this->attributes ) ) {
			$this->attributes[ $attribute ] = $this->original[ $attribute ];
		}

		return $this;
	}
public function revert_attribute ( $ attribute ) { if ( array_key_exists ( $ attribute , $ this -> attributes ) ) { $ this -> attributes [ $ attribute ] = $ this -> original [ $ attribute ] ; } return $ this ; }
Revert a attribute to the original value.

@param  string $attribute The attribute to revert.
@return $this
Revert a attribute to the original value .