Fix latest migration

alembic/versions/8ae9fc9ac88c_webmention_notifications.py

@@ -0,0 +1,34 @@
+"""Webmention notifications
+
+Revision ID: 8ae9fc9ac88c
+Revises: 2b51ae7047cb
+Create Date: 2022-07-19 21:09:04.786032
+
+"""
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = '8ae9fc9ac88c'
+down_revision = '2b51ae7047cb'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('notifications', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('webmention_id', sa.Integer(), nullable=True))
+        batch_op.create_foreign_key('fk_webmention_id', 'webmention', ['webmention_id'], ['id'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('notifications', schema=None) as batch_op:
+        batch_op.drop_constraint('fk_webmention_id', type_='foreignkey')
+        batch_op.drop_column('webmention_id')
+
+    # ### end Alembic commands ###