do not try to save an empty list

2013-07-19 18:38:43 +02:00 · 2013-07-19 18:38:43 +02:00 · 4eb1c3b4f1
commit 4eb1c3b4f1
parent a1577df2be
1 changed files with 4 additions and 2 deletions
--- a/openlp/plugins/songs/lib/xml.py
+++ b/openlp/plugins/songs/lib/xml.py
@ -592,6 +592,8 @@ class OpenLyrics(object):
            found_tags.append(openlp_tag)
        existing_tag_ids = [tag[u'start tag'] for tag in FormattingTags.get_html_tags()]
        new_tags = [tag for tag in found_tags if tag[u'start tag'] not in existing_tag_ids]
+        # Do not save an empty list.
+        if new_tags:
            FormattingTags.add_html_tags(new_tags)
            FormattingTags.save_html_tags()