/**
* Remove the specified resource from storage.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function subject_destroy(Request $request, $id, $subject_id)
{
$semester = Semester::findOrFail($id);
$semester->subjects()->detach($subject_id);
return redirect("/plans/{$semester->plan_id}/semesters");
}
