Steps to reproduce: 1. Create an artifact "foo" 2. Create a metadata property named "test metadata" 3. in the UI for the foo artifact, add a value for test metadata "My tag" 4. add a second value for test metadata "yes!" 5. look at the feed for foo, note only the "yes!" metadata is included <entry> <link href="http://localhost:9090/api/registry/Default%20Workspace/foo/foo.atom?version=2" rel="edit"/> <id>urn:galaxy:artifact:08ce9d7b-8b54-4175-a5de-c7cb32c9b4c1:2</id> <title type="text">foo Version 2</title> <updated>2008-01-25T19:28:46.858Z</updated> <author> <name>Galaxy</name> </author> <summary type="xhtml"></summary> <metadata xmlns="http://galaxy.mule.org/1.0"> <property name="tag" locked="false" value="yes!"/> </metadata> <content type="text/plain" src="http://localhost:9090/api/registry/Default%20Workspace/foo?version=2"/> <link href="http://localhost:9090/api/registry/Default%20Workspace/foo?version=2" rel="edit-media"/> </entry>