lift/framework — pull request #1504 by lkuczera (2013-11-20 14:50:06+00:00)
Title: Make asJValue more flexible accepting Formats as parameter

Here is the discussion: https://groups.google.com/forum/#!topic/liftweb/u4NGgG9cTDA for reference. PR is not final yet I want to add @implicitNotFound for nicer user messages.