Fix PHP warning

10 years ago · fff980f981
parent 9a4c0f5fa7
commit fff980f981
1 changed files with 3 additions and 1 deletions
--- a/main/survey/survey_list.php
+++ b/main/survey/survey_list.php
@ -101,7 +101,9 @@ if ($action == 'delete' && isset($_GET['survey_id'])) {
        exit;
    }
    // If the survey is shared => also delete the shared content
-    if (is_numeric($survey_data['survey_share'])) {
+    if (isset($survey_data['survey_share']) &&
+        is_numeric($survey_data['survey_share'])
+    ) {
        SurveyManager::delete_survey($survey_data['survey_share'], true);
    }