wx.sstbc.com/app/Models/CourseContentEvaluation.php

<?php

namespace App\Models;

class CourseContentEvaluation extends SoftDeletesModel
{
    protected $appends = ['course_content'];

    public function getCourseContentAttribute()
    {
        if (empty($this->course_content_id)) {
            return [];
        }
        $course_content_id = explode(',', $this->course_content_id);
        return CourseContent::whereIn('id', $course_content_id)->get();
    }

    public function course()
    {
        return $this->belongsTo(Course::class, 'course_id', 'id');
    }

    public function courseContentEvaluationAsks()
    {
        return $this->hasMany(CourseContentEvaluationAsk::class, 'course_content_evaluation_id', 'id');
    }

    public function courseContentEvaluationForms()
    {
        return $this->hasMany(CourseContentEvaluationForm::class, 'course_content_evaluation_id', 'id');
    }

}