Finished table improve

locallib.php

@@ -420,15 +420,13 @@ class iassign {
     foreach ($exercises_list as $exercise) {
       
       print '
-        <a href="#item-'.$exercise->id.'" class="list-group-item list-group-item-action" data-toggle="collapse">
-          <i class="fa fa-caret-right"></i> '
-           . $exercise->name . '</a>';
+        <a href="#item-'.$exercise->id.'" class="list-group-item list-group-item-action" data-toggle="collapse" onclick=\'$(".fa", this).toggleClass("fa-caret-right").toggleClass("fa-caret-down");\' > <i class="fa fa-caret-right"></i> ' . $exercise->name . '</a>';
 
       print '<div class="list-group collapse" id="item-'.$exercise->id.'">';
 
       foreach ($students_list as $student) {
 
-        print '<a href="#item-'.$exercise->id.'-'.$student->userid.'" class="list-group-item list-group-item-action" data-toggle="collapse">
+        print '<a href="#item-'.$exercise->id.'-'.$student->userid.'" class="list-group-item list-group-item-action" data-toggle="collapse" onclick=\'$(".fa", this).toggleClass("fa-caret-right").toggleClass("fa-caret-down");\'>
               <i class="fa fa-caret-right"></i> ' . $student->firstname . ' ' . $student->lastname . ' </a>';
 
         print '<div class="list-group collapse" id="item-'.$exercise->id.'-'.$student->userid.'">';