Add test for SQL DB alias recording
Add test for SQL DB alias recording

Ensure that queries made to different databases get recorded with the
correct alias.

spookylukey/django-debug-toolbar,tim-schilling/django-debug-toolbar,spookylukey/django-debug-toolbar,jazzband/django-debug-toolbar,jazzband/django-debug-toolbar,spookylukey/django-debug-toolbar,jazzband/django-debug-toolbar,tim-schilling/django-debug-toolbar,tim-schilling/django-debug-toolbar