belongsTo('App\SpPage','sp_page_id','id'); } public function allowed_frames() { return $this->hasMany('App\SpFrame','sp_section_id','id'); } public function frames() { return $this->belongsToMany('App\SpFrame','sp_user_frames','sp_section_id','sp_frame_id'); } public function user_frames() { return $this->hasMany('App\SpUserFrame','sp_section_id','id'); } }