Jake Spurlock 3ab28fd579 REST API: Ensure proper namespacing when registering routes.
The PR will corerce routes that have a leading slash and throwing a `_doing_it_wrong` notice while ensuring a proper namespace.

Fixes #49749.
Props TimothyBlynJacobs, skarabeq, afercia.



git-svn-id: https://develop.svn.wordpress.org/trunk@47842 602fd350-edb4-49c9-b593-d223f7449a82
2020-05-22 20:46:03 +00:00
..
2020-05-04 00:26:52 +00:00