LimeSurvey/LimeSurvey — pull request #44 by bpineau (2012-09-25 15:39:38+00:00)
Title: Installer support for passwordless PostgreSQL

If there's no password, we need to write password=""; instead of password=;,
or PostgreSQL's libpq will consider the DSN string part after "password="
(including the ";" and the potential dbname) as part of the password definition.