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<?php namespace App\Models; use Illuminate\Database\Eloquent\Factories\HasFactory; use Illuminate\Database\Eloquent\Model; class Lesson extends Model { use HasFactory; public function course() { return $this->belongsTo(Course::class); } public function section() { return $this->belongsTo(Section::class); } protected $fillable = [ 'title', 'user_id', 'course_id', 'section_id', 'lesson_type', 'duration', 'lesson_src', 'attachment', 'attachment_type', 'video_type', 'thumbnail', 'is_free', 'sort', 'description', 'summary', 'status', 'total_mark', 'pass_mark', 'retake', ]; }