fix tests with AR3, which will apparently attempt to log even when logger is nil
fix tests with AR3, which will apparently attempt to log even when logger is nil

artofhuman/aasm,awsmsrc/aasm,intfrr/aasm,HoyaBoya/aasm,Aryk/aasm,pskrz/aasm,aasm/aasm,xieyunzi/aasm,hspazio/aasm,bilby91/aasm,reidmorrison/aasm,nickpellant/aasm,joshsoftware/aasm,yui-knk/aasm,ASnow/aasm,internmatch/aasm,oswaldoferreira/aasm,luxola/aasm,Funfun/aasm,allspiritseve/aasm