Merge branch 'master' of https://gogs.halsbox.ru/RRT/pbx

app/cel.py

@@ -290,7 +290,7 @@ class CdrUserCall(CdrCall):
      return self.events.end - self.events.answer
   @property
   def waiting(self):
-    if not self.event.answer == 0:
+    if not self.events.answer == 0:
       return self.events.end - self.events.start
     else:
       # TODO: exclude time on ivr