T202142: Create a Constant in Mediawiki for the name of the 'main' slot for MCR

Phabricator Link	T202142
Status	resolved
Priority	needs triage (violet)
Author	[1]
Owner	Tgr (Gergő Tisza)
Projects	MW-1.32-notes (WMF-deploy-2018-10-02 (1.32.0-wmf.24)) Technical-Debt (Unsorted) Multi-Content-Revisions (Done) User-Addshore (Watching 👀)
Subtasks
Parent Tasks
Tags

Related Gerrit Changes:

Change	Subject	Status	Owner	Created	Last Modified	Project
462588	Add constant for the name of the 'main' slot for MCR	MERGED	Gergő Tisza	24 Sep 2018	26 Sep 2018	mediawiki/core