'array', 'about_program' => 'array', 'learning_forms' => 'array', 'lvl_edu' => LevelEducational::class, ]; public function directionStudy() { return $this->belongsTo(DirectionStudy::class); } public function departments() { return $this->belongsToMany(Department::class, 'program_department'); } public function admission_plans() { return $this->hasMany(AdmissionPlan::class, 'educational_programs_id', 'id'); } public function seo() { return $this->morphOne(Seo::class, 'seoable'); } }