public function timestampsTz($precision = 0)
    {
        $this->timestampTz('created_at', $precision)->nullable();

        $this->timestampTz('updated_at', $precision)->nullable();
    }
public function timestampsTz($precision = 0)
    {
        $this->timestampTz('created_at', $precision)->nullable();

        $this->timestampTz('updated_at', $precision)->nullable();
    }
public function timestampsTz ( $ precision = 0 ) { $ this -> timestampTz ( 'created_at' , $ precision ) -> nullable ( ) ; $ this -> timestampTz ( 'updated_at' , $ precision ) -> nullable ( ) ; }
Add creation and update timestampTz columns to the table.

@param  int  $precision
@return void
Add creation and update timestampTz columns to the table .