nickjj/ansible-rails — pull request #4 by oskarpearson (2014-08-21 21:07:04+00:00)
Title: [remove-postgres-dependency]

When using the role on a MYSQL app, the postgres library was
still automatically installed. ImageMagick was also similarly
needlessly installed.

I've thus moved the dependencies to a variable, and included an
example for postgres and imagemagick.