anybody_signed_in? helper

lib/devise/controllers/helpers.rb

@@ -48,6 +48,12 @@ def signed_in?(scope)
         warden.authenticate?(:scope => scope)
       end
 
+      # Check if the any scope is signed in session, without running
+      # authentication hooks.
+      def anybody_signed_in?
+        Devise.mappings.keys.any? { |scope| signed_in?(scope) }
+      end
+
       # Sign in an user that already was authenticated. This helper is useful for logging
       # users in after sign up.
       #

test/controllers/helpers_test.rb

@@ -36,6 +36,13 @@ def setup
     @controller.signed_in?(:my_scope)
   end
 
+  test 'proxy anybody_signed_in? to signed_in?' do
+    Devise.mappings.keys.each { |scope| # :user, :admin, :manager
+      @controller.expects(:signed_in?).with(scope)
+    }
+    @controller.anybody_signed_in?
+  end
+
   test 'proxy current_admin to authenticate with admin scope' do
     @mock_warden.expects(:authenticate).with(:scope => :admin)
     @controller.current_admin