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我正在嘗試此表單一段時間。我有這顯示一個表單頁面,其DATABSE的定義是這樣的:Web2py:將下拉值限制爲僅登錄用戶
db.define_table('nskrelease',
Field('sprid',length=128,requires=IS_IN_SET(['R3.2', 'R3.3', 'R3.4'],zero=T('choose one'),error_message='must be R3.2 or R3.3 or R3.4 '),label = T('SPR')),
Field('releaseid',length=128, requires = IS_NOT_EMPTY(error_message='Release ID cant be empty'),label = T('Release')),
Field('coordinator',requires=IS_EMAIL(error_message='invalid email!') ,label=T('Co-ordinator Email')),
Field('startdate', 'datetime', default=request.now,requires = IS_NOT_EMPTY(error_message='Start date cant be empty'), label=T('Start date')),
Field('enddate', 'datetime', default=request.now, requires = IS_NOT_EMPTY(error_message='End date cant be empty'), label=T('End Date')),format='%(%releaseid)s')
db.nskrelease.releaseid.requires = IS_NOT_IN_DB(db,'nskrelease.releaseid')
db.nskrelease.coordinator.requires = IS_IN_DB(db,'auth_user.email','%(email)s')
但這裏的問題是協調字段顯示存在於db.auth_user所有用戶。相反,我需要僅限於登錄用戶。所以,我想:
db.nskrelease.coordinator.requires = IS_IN_DB(db(db.nskrelease.coordinator == 'auth.user.email'))
但它給我的錯誤:
TypeError: __init__() takes at least 3 arguments (2 given)
請幫助。提前致謝。
謝謝安東尼....這工作.. – May 2015-02-25 12:39:45