alphagov/whitehall — pull request #1339 by tekin (2014-03-14 16:06:12+00:00)
Title: Ensure document filtering is always be paginated

DocumentFilter::Mysql should always paginate results just the same as DocumentFilter::Rummager does.

This was causing exceptions when a filter page request was made with the `:page` param as `nil`.

Tracker: https://www.pivotaltracker.com/story/show/67544590