Merge pull request #121 from headmandev/master

Add passive_columns gem to the list

README.md

@@ -447,6 +447,7 @@
 - [metka](https://github.com/jetrockets/metka) - A gem to manage tags using Postgresql array columns. [:red_circle:](https://rubygems.org/gems/metka)
 - [money-rails](https://github.com/RubyMoney/money-rails) - A gem to integrate Money gem in Rails apps. [:red_circle:](https://rubygems.org/gems/money-rails)
 - [paloma](https://github.com/gnclmorais/paloma) - A gem to manage page-specific JavaScript in Rails apps. [:red_circle:](https://rubygems.org/gems/paloma)
+- [passive_columns](https://github.com/headmandev/passive_columns) - A gem that extends Active Record to retrieve specific columns from DB on demand. [:red_circle:](https://rubygems.org/gems/passive_columns)
 - [pgcli-rails](https://github.com/mattbrictson/pgcli-rails) - A replacement of `rails:dbconsole` command to manage Postgresql. [:red_circle:](https://rubygems.org/gems/pgcli-rails)
 - [premailer-rails](https://github.com/fphilipe/premailer-rails) - A gem to handle email styling. [:red_circle:](https://rubygems.org/gems/premailer-rails)
 - [prerender_rails](https://github.com/prerender/prerender_rails) - A gem to prerender JavaScript-rendered pages. [:red_circle:](https://rubygems.org/gems/prerender_rails)