replace test method for older versions of unittest
replace test method for older versions of unittest

ericdwang/django-password-reset,janusnic/django-password-reset,brutasse/django-password-reset,bearstech/django-password-reset,ericdwang/django-password-reset,brutasse/django-password-reset,bearstech/django-password-reset,janusnic/django-password-reset