Allow pet names to be associated with characters

migrations/versions/e3e8e05f27ee_pet_owners.py

@@ -0,0 +1,30 @@
+"""pet owners
+
+Revision ID: e3e8e05f27ee
+Revises: 3132aaef7413
+Create Date: 2022-02-11 23:18:20.978203
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+# revision identifiers, used by Alembic.
+revision = 'e3e8e05f27ee'
+down_revision = '3132aaef7413'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('pet_names', sa.Column('owner_id', mysql.BIGINT(), nullable=True))
+    op.create_foreign_key(None, 'pet_names', 'charinfo', ['owner_id'], ['id'], ondelete='CASCADE')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_constraint(None, 'pet_names', type_='foreignkey')
+    op.drop_column('pet_names', 'owner_id')
+    # ### end Alembic commands ###