no issue
- adds abolsute->relative and relative->absolute transformer methods to card definitions
- allows for each card to tailor it's transformation to the specific needs of it's payload so that the `mobiledoc` field can be transformed successfully during API serialization/deserialization
no issue
- the begin/end comments are only really useful when wrapping free-form content cards such as html and markdown, the rest all have specific elements and classes that can be used in parsers
- made the comment wrappers optional in the `render()` function created by the `createCard()` factory
- opted into comment wrappers for the html and markdown cards
no issue
We're creating tooling to convert HTML to Ghost flavoured mobiledoc, however we have cards that allow arbitrary content without a wrapper element which means that we're unable to do a 1:1 mapping of mobiledoc->html->mobiledoc. To work around this problem we now output HTML comments before/after the output of each card so that our converter can extract card content correctly when parsing HTML.
- added `createCard` method which wraps a card's `render()` method to add begin/end comments and updated all cards to use it
- only takes affect for newly added or re-saved posts/pages