Fix database spec if Kernel#Rational is not defined
Fix database spec if Kernel#Rational is not defined

freshpay/sequel,chef/sequel,knut2/sequel,nju520/sequel,beni55/sequel,mpalmer/sequel,reubano/sequel,uhoh-itsmaciek/sequel,yazshel/sequel,pfarrell/sequel,nju520/sequel,mpalmer/sequel,davidbegin/sequel,bigfix/sequel,pfarrell/sequel,knut2/sequel,t-morgan/sequel,seeARMS/sequel,uhoh-itsmaciek/sequel,seeARMS/sequel,offshore-safety/sequel,dennis-d/custom_sequel,offshore-safety/sequel,nicohvi/sequel,nicohvi/sequel,yazshel/sequel,offshore-safety/sequel,dennis-d/custom_sequel,davidbegin/sequel,gferguson-gd/sequel,reubano/sequel,beni55/sequel,Marketcircle/sequel,t-morgan/sequel,freshpay/sequel,gferguson-gd/sequel