app/app.go
func GetByName(name string) (*App, error) {
	var app App
	conn, err := db.Conn()
	if err != nil {
		return nil, err
	}
	defer conn.Close()
	err = conn.Apps().Find(bson.M{"name": name}).One(&app)
	if err == mgo.ErrNotFound {
		return nil, appTypes.ErrAppNotFound
	}
	return &app, err
}
func GetByName(name string) (*App, error) {
	var app App
	conn, err := db.Conn()
	if err != nil {
		return nil, err
	}
	defer conn.Close()
	err = conn.Apps().Find(bson.M{"name": name}).One(&app)
	if err == mgo.ErrNotFound {
		return nil, appTypes.ErrAppNotFound
	}
	return &app, err
}
// GetByName queries the database to find an app identified by the given
// name.