Works well. Today I was working with how Rail's works with BigDecimals, so (knowing the answer) I asked:

"When using "as_json" in a controller to return the JSON of a model, how are BigDecimal's encoded?"

Answer: "When using as_json in a controller to return the JSON of a model, BigDecimal values are encoded as strings. This behavior is defined in the active_support/core_ext/object/json.rb file, specifically in the BigDecimal class extension for JSON encoding. The rationale behind this approach is that most..." which is exactly the case as I learnt through various PR's, Issues and code review.

This would have saved me about 30mins of work. I wonder if it takes into account the metadata, such as authors, related comments, issues and PRs?