module Grack module Helpers def project_by_path(path) if m = /^([\w\.\/-]+)\.git/.match(path).to_a path_with_namespace = m.last path_with_namespace.gsub!(/\.wiki$/, '') Project.find_with_namespace(path_with_namespace) end end def render_not_found [404, {"Content-Type" => "text/plain"}, ["Not Found"]] end def can?(object, action, subject) abilities.allowed?(object, action, subject) end def abilities @abilities ||= begin abilities = Six.new abilities << Ability abilities end end end end