Minor - format code.

main/exercice/question.class.php

@@ -905,7 +905,6 @@ abstract class Question
 
             }
         }
-
     }
 
     /**
@@ -915,7 +914,8 @@ abstract class Question
      * @param integer $exerciseId - exercise ID
      * @param boolean $fromSave - comming from $this->save() or not
      */
-	function addToList($exerciseId, $fromSave = false) {
+    function addToList($exerciseId, $fromSave = false)
+    {
 	    $TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
 	    $id = $this->id;
 	    // checks if the exercise ID is not in the list
@@ -943,7 +943,8 @@ abstract class Question
 	 * @param integer $exerciseId - exercise ID
 	 * @return boolean - true if removed, otherwise false
 	 */
-	function removeFromList($exerciseId) {
+	function removeFromList($exerciseId)
+    {
         $TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
 
 		$id = $this->id;
@@ -986,7 +987,8 @@ abstract class Question
 	 * @author Olivier Brouckaert
 	 * @param integer $deleteFromEx - exercise ID if the question is only removed from one exercise
 	 */
-	function delete($deleteFromEx = 0) {
+	function delete($deleteFromEx = 0)
+    {
         $course_id = api_get_course_int_id();
 
 		$TBL_EXERCICE_QUESTION	= Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
@@ -1050,7 +1052,8 @@ abstract class Question
 	 * @return int     ID of the new question
     */
 
-	function duplicate($course_info = null) {
+	function duplicate($course_info = null)
+    {
         if (empty($course_info)) {
         	$course_info = $this->course;
         } else {