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-rw-r--r--actions/subscribe.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/actions/subscribe.php b/actions/subscribe.php
index 4c46806e4..a90d7facd 100644
--- a/actions/subscribe.php
+++ b/actions/subscribe.php
@@ -58,7 +58,7 @@ class SubscribeAction extends Action
$result = subs_subscribe_to($user, $other);
- if($result != true) {
+ if (is_string($result)) {
$this->clientError($result);
return;
}