Feature: Simplify generating of group names. (Redmine issue: #6227)

lib/mentat/module/netmngr.py

@@ -489,7 +489,7 @@ class MentatNetmngrScript(mentat.script.fetcher.FetcherScript):
         """
         # abuse_group_names is a list of actual names of abuse groups stored in the database,
         # abuse_group_dict.keys() is a list of group names created from emails
-        abuse_group_names = [abuse_group_dict[group].name for group in abuse_group_dict.keys()]
+        abuse_group_names = [group.name for group in abuse_group_dict.values()]
         for group_name in sorted(wi_file_data.keys()):
             # Try finding the group from the file primarily by emails and secondarily by name of the group.
             if not group_name in abuse_group_dict and not group_name in abuse_group_names: