Fixed a missing import in mysql backend. Thanks for pointing it out, mattmcc.
Fixed a missing import in mysql backend. Thanks for pointing it out, mattmcc.

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@6244 bcc190cf-cafb-0310-a4f2-bffc1f526a37

bfirsh/django-old,bfirsh/django-old,sam-tsai/django-old,dcramer/django-compositepks,disqus/django-old,hugs/django,t11e/django,sam-tsai/django-old,skevy/django,sam-tsai/django-old,Instagram/django,t11e/django,Smarsh/django,Smarsh/django,alex/django-old,alex/django-old,disqus/django-old,t11e/django,mitsuhiko/django,django-nonrel/django-nonrel,Instagram/django,jamespacileo/django-france,hugs/django,Instagram/django,django-nonrel/django-nonrel,jamespacileo/django-france,sam-tsai/django-old,dcramer/django-compositepks,dcramer/django-compositepks,django-nonrel/django-nonrel,skevy/django,jamespacileo/django-france,skevy/django,Smarsh/django,mitsuhiko/django,Smarsh/django,alex/django-old,hugs/django,bfirsh/django-old,mitsuhiko/django,disqus/django-old