has_one 关系在当前 object 中添加另一个 object

Question

I have a model punch which has belongs_to:user relation.But when ever i call a punch object i am getting user object combined with punch object how can i remove user object from punch object on calling a punch object?

2.5.1 :001 > Punch.last
 => #<Punch _id: 5dc28149d807465afb0750b2, created_at: 2019-11-06 08:16:09 UTC, updated_at: 2019-11-06 08:16:09 UTC, deleted_at(deleted_at): nil, punch_in_datetime: 2019-11-06 08:16:06 UTC, punch_in_latitude: 17.7262481, punch_in_longitude: 83.3065046, punch_in_timezone: "+05:30", punch_out_datetime: nil, punch_out_latitude: nil, punch_out_longitude: nil, punch_out_timezone: nil, time_in: true, punch_id: "57d09dc3-367a-435b-9c3c-9b5bf8a29cdb", late_timeout_reason_id: nil, distance_travelled: 0.0, duration: nil, _keywords: ["367a", "435b", "57d09dc3", "9b5bf8a29cdb", "9c3c", "aravind", "com", "gmail", "nikhil"], user_id: BSON::ObjectId('5dbff700d807466d0660fba2')> 

Answer 1

Punch model belongs_to User ，这意味着Punch object 将有user_id ，在您的Punch object 示例中，我只能看到user_id ，这是正确的。

不是user object，而是user_id ，这是 Mongoid 中的BSON Mongoid 。