builder.rb in cantango-0.8.8

- old
+ new

@@ -3,10 +3,15 @@
     class RolePermit < CanTango::Permit
       class Builder < CanTango::PermitEngine::Builder::Base
         # builds a list of Permits for each role of the current ability user (or account)
         # @return [Array<RoleGroupPermit::Base>] the role permits built for this ability
         def build
+          if roles.empty?
+            puts "Not building any RolePermit" if CanTango.debug?
+            return [] if roles.empty?
+          end
           roles.inject([]) do |permits, role|
+            puts "Building RolePermit for #{role}" if CanTango.debug?
             (permits << create_permit(role)) if valid?(role.to_sym)
             permits
           end.compact
         end
 