public function save(\Illuminate\Http\Request $request)
{
$points = 0;
$question = Question::findOrfail(Input::get('id'));
$course = $question->test()->first()->course()->first();
$this->change($request);
if ($request->guess1 == 1 && $question->correct1 == 1) {
$points++;
}
if ($request->guess2 == 1 && $question->correct2 == 1) {
$points++;
}
if ($request->guess3 == 1 && $question->correct3 == 1) {
$points++;
}
if ($request->guess4 == 1 && $question->correct4 == 1) {
$points++;
}
if ($request->guess5 == 1 && $question->correct5 == 1) {
$points++;
}
if ($request->guess1 == 1 && $question->correct1 == 0) {
$points--;
}
if ($request->guess2 == 1 && $question->correct2 == 0) {
$points--;
}
if ($request->guess3 == 1 && $question->correct3 == 0) {
$points--;
}
if ($request->guess4 == 1 && $question->correct4 == 0) {
$points--;
}
if ($request->guess5 == 1 && $question->correct5 == 0) {
$points--;
}
$enroll = Enroll::where(['course_id' => $course->id, 'user_id' => Auth::user()->id])->first();
$enroll->points += $points;
if ($enroll->points < 0) {
$enroll->points = 0;
}
$enroll->save();
}
