Merge branch '21.0_frontier_fix' into '21.0'

Fix frontier_client bug (ATR-17374)

See merge request !6443

Former-commit-id: 33ae1f21afa1f5caa895a443702c280097b5bb81

Trigger/TrigConfiguration/TrigConfDBConnection/python/frontier_client.py

@@ -83,7 +83,7 @@ class Session:
             self.__fieldNames     += [self.__session.assignString()]
             self.__fieldTypeStr     += [self.__session.assignString()]
             if self.__fieldTypeStr[-1].startswith("NUMBER"):
-                if ",0" in .__fieldTypeStr[-1]:
+                if ",0" in self.__fieldTypeStr[-1]:
                     self.__fieldType += [int]
                 else:
                     self.__fieldType += [float]