1 files changed, 9 insertions, 0 deletions
diff --git a/modules/poll.module b/modules/poll.module
index 1cd9fce8b..7d452d5f4 100644
--- a/modules/poll.module
+++ b/modules/poll.module
@@ -492,3 +492,12 @@ function poll_update($node) {
     }
   }
 }
+
+/**
+ * Implementation of hook_user().
+ */
+function poll_user($op, &$edit, &$user) {
+  if ($op == 'delete') {
+    db_query('UPDATE {poll_votes} SET uid = 0 WHERE uid = %d', $user->uid);
+  }
+}