server: handle empty flags in migration

2018-09-24 11:40:11 +02:00 · 2018-09-24 11:40:11 +02:00 · d3cabc4a36
commit d3cabc4a36
parent 8a10fc8ffd
1 changed files with 1 additions and 1 deletions
--- a/server/szurubooru/migrations/versions/1cd4c7b22846_change_flags_column_to_string.py
+++ b/server/szurubooru/migrations/versions/1cd4c7b22846_change_flags_column_to_string.py
@ -27,7 +27,7 @@ def upgrade():
        sa.Column('oldflags', sa.PickleType(), nullable=True),
    )
    for row in conn.execute(posts.select()):
-        newflag = ','.join(row.oldflags)
+        newflag = ','.join(row.oldflags) if row.oldflags else ''
        conn.execute(
            # pylint: disable=no-value-for-parameter
            posts.update().where(