Model Relationships

ArtObjs & Exhibit model

///EXHIBIT
  public function medias()
  {
    return $this->hasMany('Media','parent_id','exhibit_id');
    
  }
  
  
  ///ARTOBJ
  
    public function medias()
  {
    return $this->hasMany('Media','parent_id','object_id');
    
  }
  

Media

 public function artobjs()
            {
                  return $this->belongsTo('ArtObj','parent_id','object_id');

            }
            
  
   public function exhibits()
            {
                  return $this->belongsTo('Exhibit','parent_id','exhibit_id');

            }