(int)$model->id, 'name' => $model->name, 'coordinator' => $model->coordinator, 'cover_resource' => $model->cover_resource, 'tags' => $model->tags, 'intro' => $model->intro, 'slug' => $model->slug, 'course_nums' => $model->course_nums, 'student_nums' => $model->student_nums, 'is_issue' => $model->is_issue, 'is_member_status' => $model->is_member_status, 'status' => $model->status, /* place your other model properties here */ 'created_at' => $model->created_at->format(Carbon::DEFAULT_TO_STRING_FORMAT), 'humans' => $model->created_at->diffForHumans(), ]; } }