Getting the current_user or current_admin_user into your production logs.
With a little jiggling you can see who is logged-in in your logfile.
RecordNotUnique - Expect the unexpected.
Exceptions should not be expected. Except when they are.
Rendering Partials With Layouts Recursively in Rails 4
Rendering a partial with a layout recursively quite often ends in tears.
Pixyll is a simple, beautiful theme for Jekyll that emphasizes content rather than aesthetic fluff.