Fixed an assumption in the config-file-conflict frontend.

debian/changelog

@@ -1,3 +1,9 @@
+lubuntu-update-notifier (0.5.1) lunar; urgency=medium
+
+  * Fixed an assumption in the config-file-conflict frontend.
+
+ -- Aaron Rainbolt <arraybolt3@ubuntu.com>  Wed, 14 Dec 2022 12:32:48 -0600
+
 lubuntu-update-notifier (0.5) lunar; urgency=medium
 
   * Add a frontend for config-file-conflict.

lubuntu-upgrader

@@ -334,7 +334,7 @@ class DialogUpg(QWidget):
         elif query.clickedButton() == no:
             answer = "keep"
 
-        self.trans2.resolve_config_file_conflict(config=cur, answer=answer)
+        transaction.resolve_config_file_conflict(config=cur, answer=answer)
 
     def upgrade(self):
         '''runs upgrade'''