tern: try to fix blank language codes as we migrate
tern: try to fix blank language codes as we migrate

wevoice/wesub,eloquence/unisubs,ujdhesa/unisubs,pculture/unisubs,eloquence/unisubs,wevoice/wesub,pculture/unisubs,ofer43211/unisubs,norayr/unisubs,eloquence/unisubs,ReachingOut/unisubs,pculture/unisubs,wevoice/wesub,ujdhesa/unisubs,ofer43211/unisubs,ujdhesa/unisubs,ofer43211/unisubs,eloquence/unisubs,norayr/unisubs,ReachingOut/unisubs,pculture/unisubs,ofer43211/unisubs,wevoice/wesub,ujdhesa/unisubs,norayr/unisubs,ReachingOut/unisubs,norayr/unisubs,ReachingOut/unisubs