38ac962bf24d_helping_materials.py 文件源码

def upgrade():
    op.create_table('helpingmaterial',
                    sa.Column('id', sa.Integer,
                              primary_key=True),
                    sa.Column('project_id', sa.Integer,
                              sa.ForeignKey('project.id',
                                            ondelete='CASCADE'),
                              nullable=False),
                    sa.Column('created', TIMESTAMP,
                              default=make_timestamp),
                    sa.Column('info', JSON, nullable=False),
                    sa.Column('media_url', sa.Text),
                    )