MDL-19690 fixed some icon conversion

diff --git a/course/lib.php b/course/lib.php
index b26d04bb3789f86e74b9a0203ff613e35f5538f7..8bd2627f124c1b85d0b9c9b635d962eeee37bfee 100644 (file)
--- a/course/lib.php
+++ b/course/lib.php
@@ -1641,7 +1641,7 @@ function rebuild_course_cache($courseid=0, $clearonly=false) {
         }
         $DB->set_field('course', 'modinfo', null, $courseselect);
         // update cached global COURSE too ;-)
-        if ($courseid == $COURSE->id) {
+        if ($courseid == $COURSE->id or empty($courseid)) {
             $COURSE->modinfo = null;
         }
         // reset the fast modinfo cache
@@ -2831,11 +2831,11 @@ function make_editing_buttons($mod, $absolute=false, $moveselect=true, $indent=-
     if (has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $mod->course))) {
 
            if (right_to_left()) {   // Exchange arrows on RTL
-                   $rightarrow = 't/left.gif';
-                   $leftarrow  = 't/right.gif';
+                   $rightarrow = 't/left';
+                   $leftarrow  = 't/right';
            } else {
-               $rightarrow = 't/right.gif';
-               $leftarrow  = 't/left.gif';
+               $rightarrow = 't/right';
+               $leftarrow  = 't/left';
         }
 
         if ($indent > 0) {