Issues on authors

[FinalAngel]

I get the following error when adding the authors plugin:

IntegrityError at /en/admin/stacks/stack/edit-plugin/9/
null value in column "author_id" violates not-null constraint
DETAIL:  Failing row contains (9, null, 5).

    """
    def __init__(self, cursor):
        self.cursor = cursor
    def execute(self, query, args=None):
        try:
            return self.cursor.execute(query, args) ...
        except Database.IntegrityError as e:
            six.reraise(utils.IntegrityError, utils.IntegrityError(*tuple(e.args)), sys.exc_info()[2])
        except Database.DatabaseError as e:
            six.reraise(utils.DatabaseError, utils.DatabaseError(*tuple(e.args)), sys.exc_info()[2])
    def executemany(self, query, args):

[bogdal]

@FinalAngel did you run all migrations? Latest migration changes db structure for authors plugin.

[FinalAngel]

yep, always run syncdb and migrations

[bogdal]

Latest migration (0009) requires south>=0.8 (I added this dependency to setup.py file). Could you make sure that all migrations passed without problems?