172cd43879ac_ideacontentwidgetlink_are_positive_links.py 文件源码

def upgrade(pyramid_env):
    with context.begin_transaction():
        op.execute("""INSERT INTO idea_content_positive_link (id)
            SELECT id FROM idea_content_widget_link""")
    with context.begin_transaction():
        try:
            op.drop_constraint(
                "idea_content_widget_link_idea_content_link_id_id",
                "idea_content_widget_link")
        except:
            pass
    with context.begin_transaction():
        op.create_foreign_key(
            "idea_content_widget_link_idea_content_positive_link_id_id",
            "idea_content_widget_link", "idea_content_positive_link",
            ["id"], ["id"])