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我想從API中獲得以下響應來定義Ember數據模型。我在定義num_activity_per_map字段時遇到了問題,因爲它是JSON對象的數組,但是它們沒有ID。如果我使用DS.hasMany('activityPerDate',{async:true})抱怨它沒有主鍵。Ember數據:映射陣列
{
"stats": {
"num_users": 44,
"num_activity_per_date": [
{
"date": "04-10-2015",
"count": 6
},
{
"date": "05-10-2015",
"count": 8
},
{
"date": "06-10-2015",
"count": 7
},
{
"date": "07-10-2015",
"count": 5
},
{
"date": "08-10-2015",
"count": 3
}
],
}
}