Fix faulty reindexing message on project with no videos
Fix faulty reindexing message on project with no videos

https://unisubs.sifterapp.com/issue/1106

Signed-off-by: Craig Zheng <73ca8e66415f881a1969b9eaa5ef21539c532f77@gmail.com>
norayr/unisubs,eloquence/unisubs,norayr/unisubs,pculture/unisubs,wevoice/wesub,eloquence/unisubs,ofer43211/unisubs,ujdhesa/unisubs,wevoice/wesub,wevoice/wesub,eloquence/unisubs,ofer43211/unisubs,norayr/unisubs,wevoice/wesub,pculture/unisubs,ujdhesa/unisubs,ofer43211/unisubs,pculture/unisubs,ujdhesa/unisubs,ofer43211/unisubs,eloquence/unisubs,norayr/unisubs,ReachingOut/unisubs,ujdhesa/unisubs,ReachingOut/unisubs,pculture/unisubs,ReachingOut/unisubs,ReachingOut/unisubs