MDL-37707 mod_assign: Prevent user from switching to and from team su…

…bmissions
moodle · Sep 24, 2014 · 5ae56c6 · 5ae56c6
1 parent 272fec3
commit 5ae56c6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mod/assign/mod_form.php b/mod/assign/mod_form.php
@@ -134,6 +134,9 @@ public function definition() {
         $name = get_string('teamsubmission', 'assign');
         $mform->addElement('selectyesno', 'teamsubmission', $name);
         $mform->addHelpButton('teamsubmission', 'teamsubmission', 'assign');
+        if ($assignment->has_submissions_or_grades()) {
+            $mform->freeze('teamsubmission');
+        }
 
         $name = get_string('requireallteammemberssubmit', 'assign');
         $mform->addElement('selectyesno', 'requireallteammemberssubmit', $name);