Revert "Fix showing resuls for calculated answers - refs #8237"

This reverts commit 2160752128.

main/exercice/exercise.class.php

@@ -3826,11 +3826,9 @@ class Exercise
                         $queryfill = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT."
                                       WHERE
                                         exe_id = '".$exeId."' AND
-                                        question_id= ".intval($questionId);
+                                        question_id= ".intval($questionId)."";
                         $resfill = Database::query($queryfill);
-                        $rowFill = Database::fetch_assoc($resfill);
+                        $answer = Database::result($resfill, 0, 'answer');
-                        $answer = $rowFill['answer'];
-                        $questionScore = $rowFill['marks'];
                     }
 
                     for ($i = 0; $i < count($realCorrectTags); $i++) {