original_string: public function setDateActivation($dateActivation)
      {
          $dateActivation = ($dateActivation === null ? $dateActivation : (string) $dateActivation);
  
          if ($this->exists() && $this->dateActivation !== $dateActivation) {
              $this->updated['dateActivation'] = true;
          }
  
          $this->dateActivation = $dateActivation;
  
          return $this;
      }
code: public function setDateActivation($dateActivation)
      {
          $dateActivation = ($dateActivation === null ? $dateActivation : (string) $dateActivation);
  
          if ($this->exists() && $this->dateActivation !== $dateActivation) {
              $this->updated['dateActivation'] = true;
          }
  
          $this->dateActivation = $dateActivation;
  
          return $this;
      }
code_tokens: public function setDateActivation ( $ dateActivation ) { $ dateActivation = ( $ dateActivation === null ? $ dateActivation : ( string ) $ dateActivation ) ; if ( $ this -> exists ( ) && $ this -> dateActivation !== $ dateActivation ) { $ this -> updated [ 'dateActivation' ] = true ; } $ this -> dateActivation = $ dateActivation ; return $ this ; }
docstring: Set value for field "user_date_activation"
  
  @param  string $dateActivation
  @return $this
docstring_tokens: Set value for field user_date_activation