func (c *appContext) tasksHandler(w http.ResponseWriter, r *http.Request) {
repo := tasksModel.TaskRepo{c.db.C("tasks")}
tasks, err := repo.All()
if err != nil {
panic(err)
}
w.Header().Set("Content-Type", "application/vnd.api+json")
json.NewEncoder(w).Encode(tasks)
}
