我有一个拥有_many Affiliations 的组织和一个拥有_one 组织的使命
所以我可以这样做:
m = Mission.first
m.organization.affiliations
一个用户也有_many affiliations 所以我可以这样做:
u = User.first
u.affiliations
在 declarative_authorization 中,如果用户隶属于任务组织,我希望他能够管理任务。我有这个:
has_permission_on :missions, :to => [:manage] do
if_attribute :organization => { :affiliations => intersects_with { user.affiliates.type_admin } }
end
但我收到了这个错误:
Permission denied: new not allowed for #<User id: 2, firstname: "Miguel", lastname: "Alho", email: "blah@blah.com", birthday: "2010-07-05 20:24:00", crypted_password: "...", password_salt: "...", persistence_token: "...", perishable_token: "...", created_at: "2010-03-05 20:25:34", updated_at: "2010-03-30 15:45:36"> on #<Mission id: nil, user_id: nil, organization_id: nil, name: nil, objectives: nil, created_at: nil, updated_at: nil>
使命和组织是零。我认为这是因为在新版本中,mission.organization 不存在。
在任务控制器上,我有这个:
def new
if(params[:organization_id])
session[:organization_id] = params[:organization_id]
@mission = Organization.find_by_id(params[:organization_id]).missions.build
end
end