/**
* Run the database seeds.
*
* @return void
*/
public function run()
{
Grade::firstOrCreate(['value' => 'A+']);
Grade::firstOrCreate(['value' => 'A']);
Grade::firstOrCreate(['value' => 'A-']);
Grade::firstOrCreate(['value' => 'B+']);
Grade::firstOrCreate(['value' => 'B']);
Grade::firstOrCreate(['value' => 'B-']);
Grade::firstOrCreate(['value' => 'C+']);
Grade::firstOrCreate(['value' => 'C']);
Grade::firstOrCreate(['value' => 'C-']);
Grade::firstOrCreate(['value' => 'D+']);
Grade::firstOrCreate(['value' => 'D']);
Grade::firstOrCreate(['value' => 'D-']);
Grade::firstOrCreate(['value' => 'F']);
}
/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function destroy($id)
{
Grade::destroy($id);
}