In progress of slowly rolling out MCR, this changes the default to
write both schemas while still reading only the old.
Bug: T198563
Change-Id: Ibd3279058d6ec3a2ce1cc6a2b3a503813d133917
* @since 1.32
* @var int An appropriate combination of SCHEMA_COMPAT_XXX flags.
*/
-$wgMultiContentRevisionSchemaMigrationStage = MIGRATION_OLD;
+$wgMultiContentRevisionSchemaMigrationStage = SCHEMA_COMPAT_WRITE_BOTH | SCHEMA_COMPAT_READ_OLD;
/**
* Actor table schema migration stage.