/**
  * Update the specified resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function update(Request $request, $id)
 {
     $input = $request->input();
     $course_type = CourseType::find($id);
     $course_type->name = $input['name'];
     $course_type->save();
 }