original_string: public function setCreatedAt($value)
      {
          if (! is_null($column = $this->getCreatedAtColumn())) {
              $this->setAttribute($column, $value);
          }
      }
code: public function setCreatedAt($value)
      {
          if (! is_null($column = $this->getCreatedAtColumn())) {
              $this->setAttribute($column, $value);
          }
      }
code_tokens: public function setCreatedAt ( $ value ) { if ( ! is_null ( $ column = $ this -> getCreatedAtColumn ( ) ) ) { $ this -> setAttribute ( $ column , $ value ) ; } }
docstring: Set the value of the "created at" attribute.
  
  @param  mixed  $value
  @return void
docstring_tokens: Set the value of the created at attribute .