4.21.3

app/migrations/versions/2020_031711_14167121af69_.py

@@ -0,0 +1,31 @@
+"""empty message
+
+Revision ID: 14167121af69
+Revises: 7744c5c16159
+Create Date: 2020-03-17 11:00:00.400334
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "14167121af69"
+down_revision = "7744c5c16159"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.alter_column("forward_email_log", "forward_id", new_column_name="contact_id")
+    op.drop_constraint(
+        "forward_email_log_forward_id_fkey", "forward_email_log", type_="foreignkey"
+    )
+    op.create_foreign_key(
+        None, "forward_email_log", "contact", ["contact_id"], ["id"], ondelete="cascade"
+    )
+
+
+def downgrade():
+    op.alter_column("forward_email_log", "contact_id", new_column_name="forward_id")