Work around Oracle bug where '' is considered NULL in the specs
Work around Oracle bug where '' is considered NULL in the specs

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