- Fix handling errors on draft auto-save

program/steps/mail/sendmail.inc

@@ -698,6 +698,7 @@ if ($store_target) {
       unlink($mailbody_file);
       $mailbody_file = null;
     }
+  }
 
   // raise error if saving failed
   if (!$saved) {
@@ -707,10 +708,11 @@ if ($store_target) {
 
     if ($savedraft) {
       $OUTPUT->show_message('errorsaving', 'error');
+      // start the auto-save timer again
+      $OUTPUT->command('auto_save_start');
       $OUTPUT->send('iframe');
     }
   }
-  }
 
   if ($olddraftmessageid) {
     // delete previous saved draft