Contributions

Library
Simply cache whatever you want by using cachers which will help you maintain cached objects and expire them when they are changed. Support Rails 3, 4, 5.
Library
Backport `left_joins` from Rails 5 for Rails 3 and 4
Library
Allow you to pluck deeply into nested associations without loading a bunch of records. And DRY up your code when using #as_json.
Library
Find records in the same order of input array.
Library
Backport #sanitize_sql_like method from Rails 4 for Rails 3. Sanitizes a string so that it is safe to use within an SQL LIKE statement.
Library
Pluck multiple attributes in Rails 3, 4, 5. If you have a rails 3 project, and want to pluck not only one column, feel free to use this gem and no need to worry about upgrading to Rails 4 in the future will break this.
Library
Support #or query method in Rails 3, 4, 5.