missing migration file

migrations/versions/376575e0c068_add_local_land_charges_boolean.py

@@ -0,0 +1,54 @@
+"""add local land charges boolean
+
+Revision ID: 376575e0c068
+Revises: 7d785f99a5fb
+Create Date: 2024-05-15 15:59:40.160245
+
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "376575e0c068"
+down_revision = "7d785f99a5fb"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("consideration", schema=None) as batch_op:
+        batch_op.add_column(
+            sa.Column("is_local_land_charge", sa.Boolean(), nullable=True)
+        )
+
+    known_local_land_charges = [
+        "conservation-areas",
+        "enforcement-notices",
+        "tree-preservation-orders",
+        "assets-of-community-value",
+        "compulsory-purchase-orders",
+        "opencast-coal-prospecting-areas",
+        "listed-buildings",
+    ]
+
+    op.execute("UPDATE consideration SET is_local_land_charge = false")
+
+    for local_land_charge in known_local_land_charges:
+        op.execute(
+            f"UPDATE consideration SET is_local_land_charge = true WHERE slug = '{local_land_charge}'"
+        )
+
+    with op.batch_alter_table("consideration", schema=None) as batch_op:
+        batch_op.alter_column("is_local_land_charge", nullable=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("consideration", schema=None) as batch_op:
+        batch_op.drop_column("is_local_land_charge")
+
+    # ### end Alembic commands ###