Hi, I'd like you to take a look at this patch for potential DocImpact. https://review.openstack.org/37615 Log: commit 1ef6444d3c0949084e3add8ab0b924b6969c40f4 Author: He Jie Xu <xuhj at linux.vnet.ibm.com> Date: Wed Jul 17 15:15:52 2013 +0800 Fix extension hosts follow API v3 rules * Add decorator expected_errors * Rename parameter 'updates' to 'host' for update * Add input validation * Tidy up exception catching Partially implements bp v3-api-extension-versioning DocImpact Change-Id: Ic7858460a1ebaf2e1981792b837e5858c7e9cccf Automatically generated bug (please review): https://bugs.launchpad.net/bugs/1204352