bug 1188498 - Remove invalid select_related
bug 1188498 - Remove invalid select_related

Django 1.7 ignores invalid select_related parameters, but Django 1.8
verifies them.

mdn/browsercompat,jwhitlock/web-platform-compat,jwhitlock/web-platform-compat,jwhitlock/web-platform-compat,mdn/browsercompat,mdn/browsercompat