ezsystems/ezpublish-kernel — pull request #1109 by yannickroger (2014-12-01 14:10:47+00:00)
Title: Fix EZP-23703: Impossible to update only the name of a section

Link: https://jira.ez.no/browse/EZP-23703

## Description
If the identifier is set in `$sectionUpdateStruct` update will be impossible because the update method will think the section already exists.

## Tests
Manual test on the platform UI bundle and added integration tests