""" Revision ID: 0415_add_message_cost Revises: 0414_change_total_message_limit Create Date: 2025-02-28 11:35:22.873930 """ import sqlalchemy as sa from alembic import op down_revision = "0414_change_total_message_limit" revision = "0415_add_message_cost" def upgrade(): op.add_column("notifications", sa.Column("message_cost", sa.Float)) op.add_column("notification_history", sa.Column("message_cost", sa.Float)) def downgrade(): op.drop_column("notifications", "message_cost") op.add_column("notification_history", sa.Column("message_cost", sa.Float))