duckduckgo/community-platform — pull request #278 by jdorweiler (2014-11-03 18:25:58+00:00)
Title: store page edits in updates column

This adds the `updates` column to instant_answers table. I made changes to InstantAnswer.pm to store each edit in a hash as `edit time => {ia data}` (example below)

![selection_246](https://cloud.githubusercontent.com/assets/1882892/4887664/87a71cbc-6386-11e4-8056-5197329ab28d.png)

@russellholt @MariagraziaAlastra @jbarrett