/**
  * Copy content
  * 
  * @param Content $content
  * @return \Illuminate\Http\RedirectResponse
  */
 public function copy(Content $content)
 {
     // Create copy
     $copy = $content->replicate();
     $copy->title .= ' (copy ' . date('Y-m-d H:i:s') . ')';
     $copy->seo_slug = str_slug($copy->title);
     $copy->save();
     // Copy relations to copy
     $content->copy($copy);
     // Redirect
     return redirect('admin/contents/form/' . $copy->id);
 }