Code cleanup: RuboCop: Style/UnneededInterpolation

git-svn-id: http://svn.redmine.org/redmine/trunk@18299 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/trackers_controller_test.rb

@@ -50,7 +50,7 @@ class TrackersControllerTest < Redmine::ControllerTest
     assert_response :success
     assert_select 'input[name=?]', 'tracker[name]'
     assert_select 'select[name=?]', 'tracker[default_status_id]' do
-      assert_select 'option[value=?][selected=selected]', "#{IssueStatus.sorted.first.id}"
+      assert_select 'option[value=?][selected=selected]', IssueStatus.sorted.first.id.to_s
     end
   end