original_string: protected function modifyDefault(Blueprint $blueprint, Fluent $column)
      {
          if (! is_null($column->default)) {
              return ' default '.$this->getDefaultValue($column->default);
          }
      }
code: protected function modifyDefault(Blueprint $blueprint, Fluent $column)
      {
          if (! is_null($column->default)) {
              return ' default '.$this->getDefaultValue($column->default);
          }
      }
code_tokens: protected function modifyDefault ( Blueprint $ blueprint , Fluent $ column ) { if ( ! is_null ( $ column -> default ) ) { return ' default ' . $ this -> getDefaultValue ( $ column -> default ) ; } }
docstring: Get the SQL for a default column modifier.
  
  @param  \Illuminate\Database\Schema\Blueprint  $blueprint
  @param  \Illuminate\Support\Fluent  $column
  @return string|null
docstring_tokens: Get the SQL for a default column modifier .