code: def create(self):
          
          # url('layertemplates')
          content = request.environ['wsgi.input'].read(int(request.environ['CONTENT_LENGTH']))
          content = content.decode('utf8')
          content = simplejson.loads(content)
          lt = self._new_lt_from_user(content['name'], content['comment'], content['json'], c.user)
          response.status = 201
          href = h.url_for(controller="layertemplates", action="show", id=lt.id)
          return {'name': lt.name, 'comment': lt.comment, 'id': lt.id, 'href': href}
docs: POST /layertemplates: Create a new item.