update

app/Models/CourseContentEvaluation.php

@@ -7,12 +7,12 @@ class CourseContentEvaluation extends SoftDeletesModel
 
     public function course()
     {
-        return $this->belongsTo(Course::class, 'course_id', 'id');
+        return $this->hasMany(Course::class, 'course_id', 'id');
     }
 
     public function courseContent()
     {
-        return $this->belongsTo(CourseContent::class, 'course_content_id', 'id');
+        return $this->hasMany(CourseContent::class, 'course_content_id', 'id');
     }
 
     public function courseContentEvaluationAsks()