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Ruby on rails rolify多角色检查是否应始终再包含一个全局角色?_Ruby On Rails_Rolify - Fatal编程技术网

Ruby on rails rolify多角色检查是否应始终再包含一个全局角色?

Ruby on rails rolify多角色检查是否应始终再包含一个全局角色?,ruby-on-rails,rolify,Ruby On Rails,Rolify,我检查了,但它仅在包含一个以上的全局角色时才起作用。 如何在没有全局角色的情况下执行多角色检查 user.add_role :admin user.add_role(:user, group) user.add_role(:mentor, group) user.has_all_roles? :admin, {:name => :mentor, :resource => group} => true user.has_all_roles? {:name => :ment

我检查了,但它仅在包含一个以上的全局角色时才起作用。 如何在没有全局角色的情况下执行多角色检查

user.add_role :admin
user.add_role(:user, group)
user.add_role(:mentor, group)
user.has_all_roles? :admin, {:name => :mentor, :resource => group} 
=> true
user.has_all_roles? {:name => :mentor, :resource => group}, {:name => :user, :resource => group}
=> SyntaxError: (irb):27: syntax error, unexpected =>, expecting '}'
user.has_any_role? :admin, {:name => :mentor, :resource => group}, {:name => :user, :resource => group}
=> true
user.has_any_role? {:name => :mentor, :resource => group}, {:name => :user, :resource => group}
=> SyntaxError: (irb):30: syntax error, unexpected =>, expecting '}'

很烦人,但简单解决了!原因是通过写作

user.has_all_roles? {...}
你告诉ruby:我给这个方法调用一个块。。。这显然不是你想要的

简单修复:只需在方法调用中添加括号:

user.has_all_roles?( {...} )