civicrm/civicrm-core — pull request #926 by xurizaemon (2013-05-31 01:06:46+00:00)
Title: CRM-12738 - Handle ampersands in REST API params.

Should be reviewed in case we need to pick up other special characters. Pretty sure I recall testing a more general solution and finding that I needed to *not* just urlencode() the values in $params.