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-rw-r--r--actions/unsubscribe.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/actions/unsubscribe.php b/actions/unsubscribe.php
index dbb4e4153..6bb10d448 100644
--- a/actions/unsubscribe.php
+++ b/actions/unsubscribe.php
@@ -87,7 +87,7 @@ class UnsubscribeAction extends Action
$result = subs_unsubscribe_to($user, $other);
- if ($result != true) {
+ if (is_string($result)) {
$this->clientError($result);
return;
}