Minor - Tests/Report by question broken for many types of tests #3177

Apply flint diff

Author: carlangas159

main/exercise/stats.php

@@ -46,7 +46,7 @@
 $count_students = count($students);
 //$question_list = $objExercise->get_validated_question_list();
 $totalQuestions = $objExercise->getQuestionCount(); //Get total of questions
-$question_list = $objExercise->getQuestionForTeacher(0,$totalQuestions); // get questions from 0 to total
+$question_list = $objExercise->getQuestionForTeacher(0, $totalQuestions); // get questions from 0 to total
 
 $data = [];
 // Question title 	# of students who tool it 	Lowest score 	Average 	Highest score 	Maximum score