Ticket #1007: struct.patch

src/core/atomic/structure.py

@@ -83 +83 @@
         t = self.session.triggers
         for handler in self._ses_handlers:
             t.remove_handler(handler)
+        self._ses_handlers.clear()
         Model.delete(self)      # Delete children (pseudobond groups) before deleting structure
         if not self.deleted:
             StructureData.delete(self)