"""Remove is_ripe field from Fruit model Revision ID: b8d5e2c6a4f9 Revises: a7c4e9f1d3b5 Create Date: 2024-01-19 10:23:45.123456 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = 'b8d5e2c6a4f9' down_revision = 'a7c4e9f1d3b5' branch_labels = None depends_on = None def upgrade(): op.drop_column('fruits', 'is_ripe') def downgrade(): op.add_column('fruits', sa.Column('is_ripe', sa.Boolean(), server_default='false', nullable=False))