In case when we need to override some partial which may be plased in some engine-gem it may be painfull to findout which partial are rendered in certain place. For this purposes created gem painless_partials. It aimed to: :as-minimum: markup html/xml by comments with partial paths (done) :as-maximum: provide service for partial coping from gem into main app (50% done) or into some extension (site-theme and so on) It is usefurl, for example, in development of application based on spree.
Gemfile gem 'painless_partials', '~> 0.1.0'
install gem install painless_partials -v 0.1.0