symfony/symfony — pull request #11619 by oleg-andreyev (2014-08-08 13:01:05+00:00)
Title: added useful reminder about form.vars.errors into UPGRADE-2.5 notes

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | no
| Fixed tickets | -
| License | MIT
| Doc PR | -

PR is just about upgrading UPGRADE-2.5 notes.
We've been upgrading from 2.4 to 2.5.3 and missing this part (upgrading templates)