pg_dump fails to read config/database.yml

[hesco]

It is assuming a database connection at localhost.

== 20150323011050 AddOutputToDeploy: migrating ================================
-- add_column(:deploys, :output, :text)
   -> 0.0020s
== 20150323011050 AddOutputToDeploy: migrated (0.0021s) =======================

pg_dump: [archiver (db)] connection to database "houston_poc" failed: could not connect to server: No such file or directory
        Is the server running locally and accepting
        connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"?
rake aborted!
Error dumping database

[boblail]

Hi @hesco, if you're interested in replying, do you experience this issue after installing houston-core 0.8.1 and setting up a new instance using these instructions?