func (c *appContext) updatearticleHandler(w http.ResponseWriter, r *http.Request) {
params := context.Get(r, "params").(httprouter.Params)
body := context.Get(r, "body").(*articlesModel.ArticleResource)
body.Data.Id = bson.ObjectIdHex(params.ByName("id"))
repo := articlesModel.ArticleRepo{c.db.C("articles")}
err := repo.Update(&body.Data)
if err != nil {
log.Fatal(err)
}
w.WriteHeader(204)
w.Write([]byte("\n"))
}
