Improve redirect code clarity

assets/javascripts/wizard/controllers/custom-step.js.es6

@@ -5,8 +5,8 @@ export default StepController.extend({
   actions: {
     goNext(response) {
       const next = this.get('step.next');
-      if (response.route_to) {
+      if (response.redirect_on_next) {
-        window.location.href = response.route_to;
+        window.location.href = response.redirect_on_next;
       } else if (response.refresh_required) {
         const id = this.get('wizard.id');
         window.location.href = getUrl(`/w/${id}/steps/${next}`);

lib/builder.rb

@@ -161,12 +161,10 @@ class CustomWizard::Builder
             end
 
             if updater.errors.empty?
-              if route_to = data['route_to']
+              if final_step
-                updater.result[:route_to] = route_to
+                updater.result[:redirect_on_complete] = data['redirect_on_complete'] || data['route_to']
-              end
+              elsif route_to = data['route_to']
-
+                updater.result[:redirect_on_next] = route_to
-              if redirect_on_complete = data['redirect_on_complete']
-                updater.result[:redirect_on_complete] = redirect_on_complete
               end
             end
           end