Querying PaperTrail Object Changes in JSON

PaperTrail may be a fit for your rails app if you've ever wanted help answering the question, "what series of events conspired to put my database in this state?" It acts as a time capsule, storing each change made to instances of your models that you have PaperTrail turned on for.Let's create a user. Unfortunately, we can't make up our mind about which email to use, so we change that a few times.