Python web2py删除查询
嗨,我有下表Python web2py删除查询,python,sqlite,web2py,Python,Sqlite,Web2py,嗨,我有下表 db.define_table('templates', Field('id','id'), Field('user_id',db.auth_user), Field('name','string')) db.define_table('user_settings', Field('id','id'), Field('user_id',db.auth_user), Field('default_template', db.templ
db.define_table('templates',
Field('id','id'),
Field('user_id',db.auth_user),
Field('name','string'))
db.define_table('user_settings',
Field('id','id'),
Field('user_id',db.auth_user),
Field('default_template', db.templates)
Field('name','string'))
表格:
def templates():
form = SQLFORM.grid(db.templates,
links [lambda row: A(SPAN(_class='icon trash icon-trash'), SPAN(T('Delete'),_class='buttontext button'), _class='button btn', _href=URL('delete',args=[db.templates,row.id]))])]
return dict(form=form)
我的删除功能是
def delete():
if request.args(0) == 'templates':
db(db.templates.user_id == auth.user_id).delete()
return dict(form=redirect(URL('templates')))
return dict(form=redirect(URL('index')))
当我从模板中删除记录时
它在db.user\u settings
中的相关记录也将被删除
使用simpleSQLFORM(query,record,deletable=True)
生成的自定义表单创建一个检查按钮“delete”,它可以正常工作,并且db.user\u设置。默认模板
将仅设置为无
如何预防?
我的删除查询是假的吗?我用这个来修复它
def delete():
if request.args(0) == 'templates':
if db.templates[request.args(1)].id == auth.user_id:
db(db.templates.id == request.args(1)).delete()
return dict(form=redirect(URL('templates')))
return dict(form=redirect(URL('index')))