![RailsCasts (Mobile) artwork](https://is5-ssl.mzstatic.com/image/thumb/Podcasts123/v4/01/8a/38/018a3846-2152-5678-617c-bd91972ea172/mza_4817200242338541602.jpg/100x100bb.jpg)
#172 Touch and Cache
RailsCasts (Mobile)
English - July 27, 2009 07:00 - 6 minutes - 7.72 MB Video - ★★★★★ - 58 ratingsTechnology Education How To rails ruby on rails screencasts podcasts tips tricks tutorials training programming railscast Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: #171 Delayed Job
Next Episode: #173 Screen Scraping with ScrAPI
Rails 2.3.3 brings us a new feature called "touch". See how to use this to auto-expire associated caches in this episode.