[WIP] A new version that target Rails 4.2+

[yesmeck]

• Remove all compatibility code
• Use new ActiveRecord API

[yesmeck]

Hi @byroot , I create this WIP PR early so that you can review my code, give me some advice (if you have any time).

[byroot]

Sure. Please ping me back when you have a prototype.

[yesmeck]

@byroot Do you have any thoughts about the new version that I can add them to the checklist?

[coveralls]

Coverage decreased (-0.51%) to 97.86% when pulling a9e08dc on yesmeck:rails-4.2 into 062b430 on byroot:master.

[coveralls]

Coverage decreased (-0.51%) to 97.86% when pulling a9e08dc on yesmeck:rails-4.2 into 062b430 on byroot:master.

[byroot]

Not really. But I would recommend to start fresh by totally removing the extension.rb file. And of course to take a good look at how store is now implemented in Rails.

[coveralls]

Coverage decreased (-0.51%) to 97.86% when pulling a9e08dc on yesmeck:rails-4.2 into 062b430 on byroot:master.

[coveralls]

Coverage decreased (-1.78%) to 96.59% when pulling e607316 on yesmeck:rails-4.2 into 062b430 on byroot:master.

[coveralls]

Coverage decreased (-1.78%) to 96.59% when pulling e607316 on yesmeck:rails-4.2 into 062b430 on byroot:master.