Helpful Links for Future Problems.

gistfile1.md

Caret for dropdown css

http://www.ilikepixels.co.uk/drop/bubbler/

Dynamic Upstream Resolution with Nginx

http://tenzer.dk/nginx-with-dynamic-upstreams/

Caching in a Rails Application

http://www.nateberkopec.com/2015/07/15/the-complete-guide-to-rails-caching.html

Building a Minimal Docker Container for Ruby Apps

http://blog.codeship.com/build-minimal-docker-container-ruby-apps/

Composing complex queries with Arel

https://viget.com/extend/composable-sql-queries-in-rails-using-arel

Using arrays with postgres in rails

http://blog.arkency.com/2014/10/how-to-start-using-arrays-in-rails-with-postgresql/

Scoping against has_many :through associations

https://coderwall.com/p/9xk6ra/rails-filter-using-join-model-on-has_many-through