Add missing json string handling for proper scope
Add missing json string handling for proper scope

Change-Id: If20991815550a705457f8483ec2ad0a3c883810b
Reviewed-on: http://review.couchbase.org/14512
Tested-by: Jin Lim <c45cd80a556f432a3607171a6818cd5a074b5cd4@couchbase.com>
Reviewed-by: Damien Katz <99e6b749acbfbe2a596df99e91d24d6e1fdbee00@couchbase.com>

daverigby/kv_engine,jimwwalker/ep-engine,hisundar/ep-engine,abhinavdangeti/ep-engine,jimwwalker/ep-engine,membase/ep-engine,couchbase/ep-engine,owendCB/ep-engine,daverigby/kv_engine,sriganes/ep-engine,sriganes/ep-engine,sriganes/ep-engine,daverigby/ep-engine,daverigby/kv_engine,teligent-ru/ep-engine,jimwwalker/ep-engine,daverigby/ep-engine,abhinavdangeti/ep-engine,membase/ep-engine,jimwwalker/ep-engine,membase/ep-engine,couchbase/ep-engine,hisundar/ep-engine,membase/ep-engine,teligent-ru/ep-engine,abhinavdangeti/ep-engine,couchbase/ep-engine,hisundar/ep-engine,hisundar/ep-engine,owendCB/ep-engine,couchbase/ep-engine,teligent-ru/ep-engine,owendCB/ep-engine,teligent-ru/ep-engine,abhinavdangeti/ep-engine,daverigby/ep-engine,abhinavdangeti/ep-engine,sriganes/ep-engine,daverigby/kv_engine,owendCB/ep-engine,daverigby/ep-engine