Fix 'DbBsddbRead' object has no attribute '_Callback__callback_map'

Fixes #10219 Same idea as 87a5412 for Gramps50
2017-10-06 14:32:25 -05:00 · 2017-10-06 14:32:25 -05:00 · bedebc524b
commit bedebc524b
parent c01ee8ed7d
1 changed files with 1 additions and 2 deletions
--- a/gramps/gen/utils/callback.py
+++ b/gramps/gen/utils/callback.py
@ -310,8 +310,7 @@ class Callback(object):
            for key in keymap:
                self.__callback_map[signal_name].remove(key)
            self.__callback_map[signal_name] = None
-        self.__callback_map = None
-        del self.__callback_map
+        self.__callback_map = {}

    def emit(self, signal_name, args=tuple()):
        """