我在执行查询时遇到问题,它给了我错误。但是,如果从控制台Django的运行,我回到正确'QCombination'对象不可迭代
结果在Python Shell(蟒蛇manage.py壳)
>>> from api.models import User
>>> from django.db.models import Q
>>> User.objects.filter(Q(username__contains='lucas'))
[<User: @lucas>, <User: @lucasfuentes>, <User: @lucas_gasolero>]
在views.py
def search(req, keyword):
users = User.objects.filter(
Q(username__contains='lucas') | Q(name__contains='lucas')
)
[..]
ERROR: 'QCombination'对象是不可迭代的
Traceback:
File "[..]/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
115. response = callback(request, *callback_args, **callback_kwargs)
File "[..]/api/views.py" in search
84. Q(username__contains='lucas') | Q(name__contains='lucas')
File "[..]/lib/python2.7/site-packages/django/db/models/manager.py" in filter
155. return self.get_query_set().filter(*args, **kwargs)
File "[..]lib/python2.7/site-packages/django/db/models/query.py" in filter
669. return self._filter_or_exclude(False, *args, **kwargs)
File "[..]lib/python2.7/site-packages/django/db/models/query.py" in _filter_or_exclude
687. clone.query.add_q(Q(*args, **kwargs))
File "[..]lib/python2.7/site-packages/django/db/models/sql/query.py" in add_q
1271. can_reuse=used_aliases, force_having=force_having)
File "[..]lib/python2.7/site-packages/django/db/models/sql/query.py" in add_filter
1066. arg, value = filter_expr
Exception Type: TypeError at /v1/search/as/
Exception Value: 'QCombination' object is not iterable
在shell中它不是同一个查询。你有没有在shell中尝试过Q(username__contains ='lucas')| Q(name__contains = '卢卡斯')'? – warvariuc
是一样的。在views.py'Q(username__contains ='lucas') - 错误'Q'对象不可迭代。在shell中'Q(username__contains ='lucas')| Q(name__contains ='lucas')'没有错误! :( – lucasmg
@lucasmg,你是否仍然有同样的问题? – Nil