On Tue, Apr 28, 2009 at 10:10 AM, DVG <[email protected]> wrote: > > Currently, I have 3 models > User > Group > Permission > > Users and Groups have a HABTM relationship and Groups and Permissions > have a HABTM relationship. > > For purposes of authorization, I need to know if a user belongs to a > particular group that has a particlar permission to determine if they > can perform an operation.
Have the user ask its groups if any of them have the permission in question: target_permission = Permission.find(...) user.groups.any? do |group| group.permissions.include?(target_permission)} end --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
