Fix deleting song books

Fixes: https://launchpad.net/bugs/1600510
2019-07-30 20:52:10 +01:00 · 2019-07-30 20:52:10 +01:00 · 5fb9eb70af
parent 603a6ff7d6
commit 5fb9eb70af
1 changed files with 3 additions and 1 deletions
--- a/openlp/plugins/songs/lib/db.py
+++ b/openlp/plugins/songs/lib/db.py
@ -374,7 +374,9 @@ def init_schema(url):
    mapper(SongBookEntry, songs_songbooks_table, properties={
        'songbook': relation(Book)
    })
-    mapper(Book, song_books_table)
+    mapper(Book, song_books_table, properties={
+        'songs': relation(Song, secondary=songs_songbooks_table)
+    })
    mapper(MediaFile, media_files_table)
    mapper(Song, songs_table, properties={
        # Use the authors_songs relation when you need access to the 'author_type' attribute