Default preview controller should not crash with `config.action_contr…

…oller.include_all_helpers = false` (fixes #1654)
ViewComponent · Jun 14, 2024 · fde41f6 · fde41f6
1 parent 3376533
commit fde41f6
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/app/controllers/concerns/view_component/preview_actions.rb b/app/controllers/concerns/view_component/preview_actions.rb
@@ -14,7 +14,12 @@ module PreviewActions
 
       # Including helpers here ensures that we're loading the
       # latest version of helpers if code-reloading is enabled
-      helper :all if include_all_helpers
+      if include_all_helpers
+        helper :all
+      else
+        # Always provide the #view_source helper
+        helper PreviewHelper
+      end
     end
 
     def index