Jira issue originally created by user @beberlei:
This issue is created automatically through a Github pull request on behalf of rnijveld:
I actually tried working around this by adding a driver using an empty string as the namespace, only to find out that strpos() doesn't accept an empty delimiter.
Anyway, this makes sure that all loadable classes for the defaultDriver are actually returned by MappingDriverChain as well.
Comment created by @doctrinebot:
A related Github Pull-Request [GH-210] was closed:
Comment created by @ocramius:
Already solved in 2.4 at f7cdf27
Issue was closed with resolution "Duplicate"