Use SafeText rather than SafeString in comparison tests
Use SafeText rather than SafeString in comparison tests

Ensures Python 2 compatibility

mixxorz/wagtail,wagtail/wagtail,rsalmaso/wagtail,rsalmaso/wagtail,thenewguy/wagtail,kaedroho/wagtail,FlipperPA/wagtail,mikedingjan/wagtail,mikedingjan/wagtail,mixxorz/wagtail,torchbox/wagtail,mixxorz/wagtail,nimasmi/wagtail,takeflight/wagtail,jnns/wagtail,wagtail/wagtail,zerolab/wagtail,nimasmi/wagtail,thenewguy/wagtail,FlipperPA/wagtail,gasman/wagtail,rsalmaso/wagtail,zerolab/wagtail,nealtodd/wagtail,torchbox/wagtail,iansprice/wagtail,Toshakins/wagtail,mikedingjan/wagtail,FlipperPA/wagtail,mikedingjan/wagtail,timorieber/wagtail,iansprice/wagtail,iansprice/wagtail,takeflight/wagtail,thenewguy/wagtail,thenewguy/wagtail,timorieber/wagtail,kaedroho/wagtail,kaedroho/wagtail,gasman/wagtail,zerolab/wagtail,nealtodd/wagtail,mixxorz/wagtail,Toshakins/wagtail,nimasmi/wagtail,thenewguy/wagtail,nimasmi/wagtail,wagtail/wagtail,wagtail/wagtail,gasman/wagtail,jnns/wagtail,jnns/wagtail,takeflight/wagtail,wagtail/wagtail,nealtodd/wagtail,takeflight/wagtail,torchbox/wagtail,jnns/wagtail,nutztherookie/wagtail,FlipperPA/wagtail,gasman/wagtail,kaedroho/wagtail,zerolab/wagtail,rsalmaso/wagtail,timorieber/wagtail,zerolab/wagtail,timorieber/wagtail,mixxorz/wagtail,Toshakins/wagtail,gasman/wagtail,rsalmaso/wagtail,iansprice/wagtail,nutztherookie/wagtail,kaedroho/wagtail,nealtodd/wagtail,nutztherookie/wagtail,torchbox/wagtail,nutztherookie/wagtail,Toshakins/wagtail