doctrine/dbal — pull request #712 by mikeSimonson (2014-10-31 11:08:29+00:00)
Title: Backporting a fix to allow connection without dbname

The fix is already in master at
https://github.com/doctrine/dbal/commit/387eb5457498781e24716286a2511f5d030d63fb
but because it has not been backported the functionnality is still broken
for symfony 2.5 for instance.