MDL-60415 mod_lti: avoid confusing error-message

2018-01-09 14:02:09 +08:00
parent 51e05c09c3
commit 4a2bc331fb
1 changed files with 3 additions and 0 deletions
@@ -1131,6 +1131,9 @@ EOD;
 * @return Array of enabled capabilities
 */
 function lti_get_enabled_capabilities($tool) {
+    if (!isset($tool)) {
+        return array();
+    }
    if (!empty($tool->enabledcapability)) {
        $enabledcapabilities = explode("\n", $tool->enabledcapability);
    } else {