.#### Steps to reproduce the issue
1. Go to Users->Access levels.
2. Click on add button to create new record.
3. Enter space as chacter and existing level name.
4. Save the record.
Expected result
Duplicate access levels should not be added.
Actual result
Duplicate access levels are added successfully.
System information (as much as possible)
PHP Built On Windows NT 6.2 build 9200
Database Version 5.6.12-log
Database Collation utf8_general_ci
PHP Version 5.4.12
Web Server Apache/2.4.4 (Win64) PHP/5.4.12
WebServer to PHP Interface apache2handler
Joomla! Version Joomla! 3.3.7-dev Development [ Ember ] 01-October-2014 02:00 GMT
Joomla! Platform Version Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT
User Agent Mozilla/5.0 (Windows NT 6.1; rv:32.0) Gecko/20100101 Firefox/32.0
i just tested this and it works indeed with your patch
This comment was created with the J!Tracker Application at issues.joomla.org/joomla-cms/4776.