public function question($id, QuestionRequest $request)
{
if ($request->correct1 + $request->correct2 + $request->correct3 + $request->correct4 + $request->correct5 == null) {
return redirect()->back()->withErrors(['There must be at least one correct answer.'])->withInput()->with('id', $id);
}
$course = Course::findorFail($id);
$test = Test::where('course_id', '=', $course->id)->firstOrFail();
$question = $test->questions()->create($request->all());
$question->save();
$this->evaluate($question, $question->test()->first());
if ($course->done == 1) {
Session::flash('qu_add', 'alt');
return redirect('/exam/' . $course->id . '/edit');
}
Session::flash('question_or_finish', 'alt');
return redirect('getQuestion/' . $id);
}