from django.db.models import Q
MODULES_USERS_PERMS = {
MODULE_METHOD: [],
MODULE_NEWS: [],
MODULE_PROJECT: ['created_by', 'leader'],
MODULE_TASK: [],
MODULE_TICKET: [],
MODULE_TODO: []
}
filter_fields = MODULES_USERS_PERMS[MODULE_PROJECT]
perm_q = map(lambda x: Q(x=user), filter_fields)
if perm_q: #sum(perm_q)
if len(perm_q) == 1:
return perm_q[0]
elif len(perm_q) == 2:
return perm_q[0] | perm_q[1]
elif len(perm_q) == 3:
return perm_q[0] | perm_q[1] | perm_q[2]
我不知道如何用语言来描述代码所需的内容,我希望他自己说话。我需要从对象列表中进行过滤。
不必要的代码不起作用。
更新:代码,看起来更好,但也不起作用:
filters = ['created_by', 'leader']
filter_params = Q()
for filter_obj in filters:
filter_params = filter_params | Q(filter_obj=user)
/projects/ 处的字段错误
无法将关键字“filter_obj”解析为字段。选项有:begin_time、comment、created_at、created_by、created_by_id、end_time、id、leader、leader_id、name、project_task、status、ticket_project