fix test warnings
fix test warnings

meteficha/persistent,erikd/persistent,mitchellwrosen/persistent,junjihashimoto/persistent,andrewthad/persistent,andrewthad/persistent,paul-rouse/persistent,nakaji-dayo/persistent,junjihashimoto/persistent,mitchellwrosen/persistent,naushadh/persistent,nakaji-dayo/persistent,plow-technologies/persistent,superduper/persistent,rdnetto/persistent,greydot/persistent,mkscrg/persistent,nakaji-dayo/persistent,pseudonom/persistent,superduper/persistent,jasonzoladz/persistent,mkscrg/persistent,gbwey/persistentold,jasonzoladz/persistent,meteficha/persistent,bitemyapp/persistent,andrewthad/persistent,gbwey/persistent,jcristovao/persistent,mkscrg/persistent,superduper/persistent,jcristovao/persistent,psibi/persistent,creichert/persistent,jasonzoladz/persistent,pseudonom/persistent,meteficha/persistent,jcristovao/persistent,mitchellwrosen/persistent,greydot/persistent,gbwey/persistent,gbwey/persistent,yesodweb/persistent,gbwey/persistentold,rdnetto/persistent,greydot/persistent