alphagov/whitehall — pull request #678 by matthewford (2013-07-19 11:26:47+00:00)
Title: rename update_attribute to update_column

we should be using update_column in favor of update_attribute.

update_attribute is removed in Rails 4.0 https://github.com/rails/rails/commit/a7f4b0a1231bf3c65db2ad4066da78c3da5ffb01