/**
* Update the specified resource in storage.
*
* @param int $id
* @return Response
*/
public function update($id, Request $request)
{
$subject = Subject::findOrFail($id);
$this->validate($request, ['name' => 'required|min:3']);
$subject->update($request->all());
return redirect()->route('subjects.index')->with('message', '<p class="alert alert-success text-center">Subject Updated</p>');
}
