Fix the paginator not detecting the first or last page correctly during
sequential pagination.
Caused by the fact that we fetch one more record than needed to detect
whether we're on the last page, then throw that record away by
overriding Rails' internal `records` method. An upstream refactoring
meant that the `size` method now counts the number of records *after*
the extra record is thrown away, where before it counted *before* the
extra record was thrown away.
This directory contains library code used through Danbooru. This includes things like defining API clients, dealing with
sources, parsing tag searches, storing and resizing images, and so on.
Many of the files here use the Service Object pattern. Instead of putting complex code in models or controllers, it goes
here, in plain old Ruby objects (POROs). This keeps models and controllers simpler, and keeps domain logic isolated and
independent from the database and the HTTP request cycle.