Merge pull request #5979 from mamhoff/fix-missing-translation-spec

Backend: Add missing error translation

backend/spec/controllers/spree/admin/users_controller_spec.rb

@@ -505,7 +505,7 @@ def user
 
       it "cannot be destroyed" do
         is_expected.to be_forbidden
-        expect(subject.body).to eq I18n.t("spree.error_user_destroy_with_orders")
+        expect(subject.body).to eq("Cannot delete a user with orders")
       end
     end
   end

core/config/locales/en.yml

@@ -1516,6 +1516,7 @@ en:
     end: End
     ending_in: Ending in
     error: error
+    error_user_destroy_with_orders: Cannot delete a user with orders
     errors:
       messages:
         cannot_delete_finalized_stock_location: Stock Location cannot be destroyed if you have open stock transfers.