EllisLab/CodeIgniter — pull request #3007 by waitingsong (2014-04-16 08:47:29+00:00)
Title: Fix db(pgsql) conn_id false cause pg_escape_string() param error during ...

Fix db(pgsql) conn_id false cause pg_escape_string() param error during autoinit set FALSE

log: pg_escape_string() expects parameter 1 to be resource, boolean given