module NamespacesHelper def namespaces_options(selected = :current_user, scope = :default) groups = current_user.namespaces.select {|n| n.type == 'Group'} users = if scope == :all Namespace.root else current_user.namespaces.reject {|n| n.type == 'Group'} end global_opts = ["Global", [['/', Namespace.global_id]] ] group_opts = ["Groups", groups.map {|g| [g.human_name, g.id]} ] users_opts = [ "Users", users.map {|u| [u.human_name, u.id]} ] options = [] options << global_opts if current_user.admin options << group_opts options << users_opts if selected == :current_user && current_user.namespace selected = current_user.namespace.id end grouped_options_for_select(options, selected) end end