var Check = {
	type: function(item) {
		if (typeof item != "undefined") return true;
		return false;
	},
	json: function(item) {
		try { JSON.parse(item) }
		catch (e) { return false }
		return true;
	},
	user: function(id, data, callback) {
		Setting.update({'0': id}, data).exec(function afterwards(err,ok){
			if (err) return callback(true);
			Profile.findOne({id_profil: id}).exec(function findOneCB(err,profile){
				if (err) return callback(true);
				return callback(null, profile);
			});
		})
	},
	post: function(data, callback) {
		if (Check.type(data.tags) && (Check.type(data.like) || Check.type(data.follow) || Check.type(data.unfollow) || (Check.type(data.comment) && typeof Check.type(data.comments)))) {
			return 'жопв';
		}
		return 'хуй';
	}
};