public function normalize()
    {
        if (!empty($this->owner->{$this->attribute})) {
            $this->owner->{$this->attribute} = $this->array2string(array_unique($this->string2array($this->owner->{$this->attribute})));
        }
    }
public function normalize()
    {
        if (!empty($this->owner->{$this->attribute})) {
            $this->owner->{$this->attribute} = $this->array2string(array_unique($this->string2array($this->owner->{$this->attribute})));
        }
    }
public function normalize ( ) { if ( ! empty ( $ this -> owner -> { $ this -> attribute } ) ) { $ this -> owner -> { $ this -> attribute } = $ this -> array2string ( array_unique ( $ this -> string2array ( $ this -> owner -> { $ this -> attribute } ) ) ) ; } }
Normalizes the user-entered tags.
Normalizes the user - entered tags .