id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	repo	theme
158	Add 'extras' to REST API	dread	dread	" * Ensure you can add/change/delete extra fields from packages using the REST API. 
 * Update API docs to cover this.

On Package get, ensure separation of extra attributes from other attributes.

What is the meaning of posting an incomplete dictionary (updating a package)?
Option 1 - if field not present, leave field alone
 * Delete field if field value is None

Option 2 - user must supply all fields
 * Delete field if field absent

Prefer option 1. Document this.

Follows on from ticket:152"	enhancement	closed	major	v0.11	ckan	fixed				
