Search code examples
ruby-on-railsrolify

Rails Rolify how to test for multiple roles


I would like to test for multiple roles using rolify.

I tried this and it didn't work:

<% if current_user.has_role? [:technician, :admin] %>

Thanks for the help!

UPDATE1

I'm trying to test for :technician or :admin - this works but seems like there should be a shorter way:

if current_user.has_role? :technician or current_user.has_role? :admin

Solution

  • Look at the Rolify docs:

    Multiple role checking Check if the user has ALL specified roles

      user = User.find(1)
      user.add_role :admin # sets a global role
      user.add_role :moderator, Forum.first # sets a role scoped to a resource instance
      user.add_role :visitor, Forum # sets a role scoped to a resource class
      user.has_all_roles? :admin, { :name => :moderator, :resource => Forum.first }, { :name => :visitor, :resource => Forum }
      => true
      user.has_all_roles? :admin, { :name => :moderator, :resource => Forum.last }
      => false
      user.has_all_roles? :god, { :name => :visitor, :resource => Forum }
      => false
    

    Check if the user has ANY of the specified role(s)

      user = User.find(1)
      user.add_role :admin # sets a global role
      user.add_role :moderator, Forum.first # sets a role scoped to a resource
      user.add_role :visitor, Forum # set a role scoped to a resource class
      user.has_any_role? :admin, { :name => :moderator, :resource => Forum.first }, { :name => :visitor, :resource => Forum }
      => true
      user.has_any_role? :admin, { :name => :moderator, :resource => Forum.last }
      => true
      user.has_any_role? :god, { :name => :visitor, :resource => Forum }
      => true
    

    So it looks like in your situation you want to use:

    user.has_all_roles? :technician, {:name => :admin}