Minor - whitespaces.

main/exercice/exercise_history.php

@@ -23,11 +23,6 @@ api_protect_course_script(true);
 
 $show = (isset($_GET['show']) && $_GET['show'] == 'result')?'result':'test'; // moved down to fix bug: http://www.dokeos.com/forum/viewtopic.php?p=18609#18609
 
-/**
- * Libraries
- */
-
-/* 	Constants and variables */
 $is_allowedToEdit = api_is_allowed_to_edit(null,true);
 $is_tutor = api_is_allowed_to_edit(true);
 
@@ -37,8 +32,8 @@ if(!$is_allowedToEdit){
 }
 
 $interbreadcrumb[]= array ('url' => 'exercise_report.php', 'name' => get_lang('Exercices'));
-$interbreadcrumb[]= array ('url' => 'exercise_report.php'.'?filter=2','name' => get_lang('StudentScore'));
-$interbreadcrumb[]= array ('url' => 'exercise_history.php'.'?exe_id='.intval($_GET['exe_id']), 'name' => get_lang('Details'));
+$interbreadcrumb[]= array ('url' => 'exercise_report.php?filter=2','name' => get_lang('StudentScore'));
+$interbreadcrumb[]= array ('url' => 'exercise_history.php?exe_id='.intval($_GET['exe_id']), 'name' => get_lang('Details'));
 
 $TBL_USER          	    = Database::get_main_table(TABLE_MAIN_USER);
 $TBL_EXERCICES			= Database::get_course_table(TABLE_QUIZ_TEST);