[Update] 修改小bug

24b420c2 · ibuler · 28292df8 · 24b420c2
Commit 24b420c2 authored Sep 13, 2018 by ibuler
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app.py coco/app.py +1 -1

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--- a/coco/app.py
+++ b/coco/app.py
@@ -85,7 +85,7 @@ class Coco:
    @ignore_error
    def heartbeat(self):
-        _sessions = [s.to_json() for s in Session.sessions.values()]
+        _sessions = [s.to_json() for s in Session.sessions.values() if s]
        tasks = app_service.terminal_heartbeat(_sessions)
        if tasks:
            self.handle_task(tasks)