XML omitempty with enclosed elements
omitempty is only used in marshalling. But it does not work with enclosed elements.
https://play.golang.org/p/DEgzD3rwhw
http://stackoverflow.com/questions/27246275/golang-hide-xml-parent-tag-if-empty
omitempty is only used in marshalling. But it does not work with enclosed elements.
https://play.golang.org/p/DEgzD3rwhw
http://stackoverflow.com/questions/27246275/golang-hide-xml-parent-tag-if-empty