fixes for db utilities and entity classes

src/python/dm/aps_user_db/cli/updateUserFromApsDbCli.py

@@ -23,7 +23,7 @@ class UpdateUserFromApsDbCli(DmCli):
         if configFile is None:
             raise InvalidRequest('Config file must be provided.')
         if not os.path.exists(configFile):
-            raise InvalidArgument('Invalid config file: %s.', configFile)
+            raise InvalidArgument('Invalid config file: %s.' % configFile)
 
     def getBadge(self):
         return self.options.badge

src/python/dm/aps_user_db/cli/updateUsersFromApsDbCli.py

@@ -27,7 +27,7 @@ class UpdateUsersFromApsDbCli(DmCli):
         if configFile is None:
             raise InvalidRequest('Config file must be provided.')
         if not os.path.exists(configFile):
-            raise InvalidArgument('Invalid config file: %s.', configFile)
+            raise InvalidArgument('Invalid config file: %s.' % configFile)
 
     def runCommand(self):
         self.parseArgs(usage="""