Minor - Reformat code

tests/datafiller/fill_exe.php

@@ -12,7 +12,8 @@
  * internal functions.
  * @return  array  List of user IDs for the users that have just been inserted
  */
-function fill_exe() {
+function fill_exe()
+{
     $qc      = 5000; //how many questions to create per exercise
     $eol     = PHP_EOL;
     $courses = array(); //declare only to avoid parsing notice
@@ -63,12 +64,22 @@ function fill_exe() {
                             $question->type        = $q['type'];
                             $question->course      = $res;
                             $r                     = $question->save($id);
-                            if ($r === false) { continue; }
+                            if ($r === false) {
+                                continue;
+                            }
                             $qid = $question->id;
                             $aid = 1;
                             foreach ($q['answers'] as $asw) {
                                 $answer = new UniqueAnswer($qid);
-                                $answer->create_answer($aid,$qid,$asw['title'],'',$asw['score'],$asw['correct'], $res['real_id']);
+                                $answer->create_answer(
+                                    $aid,
+                                    $qid,
+                                    $asw['title'],
+                                    '',
+                                    $asw['score'],
+                                    $asw['correct'],
+                                    $res['real_id']
+                                );
                                 $aid++;
                             }
                             $qi++;
@@ -78,5 +89,6 @@ function fill_exe() {
             }
         }
     }
+
     return $output;
 }