Minor: RemedialCourse: Flintci Fix refs BT#18165

main/exercise/exercise.class.php

@@ -10946,14 +10946,17 @@ class Exercise
     }
 
     /**
-     * Returns true if the exercise is locked by percentage. an exercise attempt must be passed
+     * Returns true if the exercise is locked by percentage. an exercise attempt must be passed.
      *
      * @param array $attemp
      *
      * @return bool
      */
-    public function isBlockedByPercentage($attemp = []){
-        if(empty($attemp)) return false;
+    public function isBlockedByPercentage($attemp = [])
+    {
+        if (empty($attemp)) {
+            return false;
+        }
         $extraFieldValue = new ExtraFieldValue('exercise');
         $blockExercise = $extraFieldValue->get_values_by_handler_and_field_variable(
             $this->iId,
@@ -10970,7 +10973,6 @@ class Exercise
         return false;
     }
 
-
     /**
      * When a student completes the number of attempts and fails the exam, she is enrolled in a series of remedial
      * courses BT#18165.

main/inc/lib/usergroup.lib.php

@@ -520,6 +520,7 @@ class UserGroup extends Model
         if ($getCount) {
             if (Database::num_rows($result)) {
                 $row = Database::fetch_array($result);
+
                 return $row['count'];
             }