Fix missing return
Fix missing return

if missing return, the ListField item will be NULL in DB :(

Change-Id: Id9ea1b9a55a0c17ebeba56152103031ff8ae49b4

stackforge/fuel-ostf,eayunstack/fuel-ostf,stackforge/fuel-ostf,mcloudv/fuel-ostf,eayunstack/fuel-ostf,mcloudv/fuel-ostf