Speeding up Ruby on Rails

…with less sql queriesA Rails application will make a large number of sql queries per page unless steps are taken to mitigate this. This is bad because it degrades the performance of your app, affects your ability to scale, and will cost you money. Install the New Relic gem to see the sql queries made when loading a page in your app. Here is what we changed to reduce the number of sql queries per page: ... Read more