def METHOD_NAME():
    op.create_table(
        "signup_tokens",
        sa.Column("token", sa.VARCHAR(), autoincrement=False, nullable=False),
        sa.Column("email", sa.VARCHAR(), autoincrement=False, nullable=False),
        sa.Column(
            "created",
            postgresql.TIMESTAMP(timezone=True),
            server_default=sa.text("now()"),
            autoincrement=False,
            nullable=False,
        ),
        sa.Column("expiry", postgresql.TIMESTAMP(timezone=True), autoincrement=False, nullable=False),
        sa.PrimaryKeyConstraint("token", name="pk_signup_tokens"),
    )
    op.drop_index(op.f("ix_contributor_forms_user_id"), table_name="contributor_forms")
    op.drop_table("contributor_forms")
    op.drop_table("signup_flows")