fix: subscriptions

12 years ago · 5874457df2
1 changed files with 3 additions and 1 deletions
--- a/lib/interface.py
+++ b/lib/interface.py
@ -422,7 +422,9 @@ class Interface(threading.Thread):
            with self.lock:
                if self.subscriptions.get(channel) is None: 
                    self.subscriptions[channel] = []
-                self.subscriptions[channel] += sub
+                for message in sub:
+                    if message not in self.subscriptions[channel]:
+                        self.subscriptions[channel].append(message)

        if self.protocol in 'st':
            with self.lock: