MDL-19696 veryveryuglyhack which partially ubreaks installation after latest pagelib changes

lib/pagelib.php

@@ -515,6 +515,12 @@ class moodle_page {
     public function set_course($course) {
         global $COURSE, $PAGE;
 
+        //TODO: veryveryveryuglyhack - waiting for Tim to be fixed properly MDL-
+        if (during_initial_install()) {
+            return;
+        }
+        // end of veryveryuglyhack
+
         if (empty($course->id)) {
             throw new coding_exception('$course passed to moodle_page::set_course does not look like a proper course object.');
         }