symfony/symfony-docs — pull request #2552 by jockri (2013-04-25 08:58:51+00:00)
Title: Added missing UniqueEntity ignoreNull documentation

The ignoreNull options was added to the UniqueEntity constraint on 6 Aug 2012, but there was no documentation created for it. The PR with the code changes was merged after the release of SF 2.0

| Q | A
| ------------- | ---
| Doc fix? | yes
| New docs? | yes (symfony/symfony#5015)
| Applies to | 2.1+
| Fixed tickets | N/A

Merge commit ref: symfony/symfony@0ccda3877538367c5aa73f7c0a557e643cfb2c70