Fix a migration issue with wildcard aliases

admin/freeposte/admin/models.py

@@ -189,7 +189,7 @@ class Alias(Email):
     """
     domain = db.relationship(Domain,
         backref=db.backref('aliases', cascade='all, delete-orphan'))
-    wildcard = db.Column(db.Boolean(), default=False)
+    wildcard = db.Column(db.Boolean(), nullable=False, default=False)
     destination = db.Column(CommaSeparatedList, nullable=False, default=[])
 
 

admin/migrations/versions/c5696b48442d_.py

@@ -15,7 +15,7 @@ import sqlalchemy as sa
 
 
 def upgrade():
-    op.add_column('alias', sa.Column('wildcard', sa.Boolean(), nullable=True))
+    op.add_column('alias', sa.Column('wildcard', sa.Boolean(), nullable=False, default=False))
 
 
 def downgrade():