Cast values to string when writing to querystring
Cast values to string when writing to querystring

Mitigation for https://code.djangoproject.com/ticket/29627 in Django 2.1

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