我有以下型号
class Game < ActiveRecord::Base
# Associations
belongs_to :black_member, :class_name => "Member"
belongs_to :white_member, :class_name => "Member"
belongs_to :current_move_member, :class_name => "Member"
belongs_to :game_requests, :foreign_key => "game_request_id"
#Validations
#attr_accessible :opponent_nickname, :current_member_id
# Instance methods
attr_accessor :opponent_nickname, :current_member_id
def setup
if self.white_member_id == self.current_member_id
self.opponent_nickname = "test"
end
end
end
我的控制器:
# POST /games/setup.json
def setup
@game = Game.find(params[:id])
@game.current_member_id = currentmember.id
@game.setup
respond_to do |format|
format.json { render :json => @game }
end
end
我的js功能发送&amp;收到ajax请求给控制器:
// Setup all initial game details on game startup
SITE.Game.LoadGameDetails = function() {
gameId = $(".edit_game").attr("id").split('_')[2];
$.post('/games/setup', {id: gameId},
function(result) {
console.log("opp = " + result.opponent_nickname);
}
,"json");
}
由于某些原因,我的ajax调用似乎只是返回由activeRecord自动生成的游戏属性。它似乎没有发回'opponent_nickname'。
任何想法为什么?
由于
答案 0 :(得分:6)
试试这个:
render :json => @game.to_json(:methods => :opponent_nickname)
默认的json序列化程序来自ActiveRecord,您需要将新属性添加到对象的json表示中。