Reset the default dataset when changing the dataset_class
Reset the default dataset when changing the dataset_class

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