==========================Django 1.5.1 release notes==========================*March 28, 2013*This is Django 1.5.1, a bugfix release for Django 1.5. It's completely backwardscompatible with Django 1.5, but includes a handful of fixes.The biggest fix is for a memory leak introduced in Django 1.5. Under certaincircumstances, repeated iteration over querysets could leak memory - sometimesquite a bit of it. If you'd like more information, the details are in:ticket:`our ticket tracker <19895>` (and in :bpo:`a related issue <17468>` inPython itself).If you've noticed memory problems under Django 1.5, upgrading to 1.5.1 shouldfix those issues.Django 1.5.1 also includes a couple smaller fixes:* Module-level warnings emitted during tests are no longer silently hidden(:ticket:`18985`).* Prevented filtering on password hashes in the user admin (:ticket:`20078`).