/**
  * Create a conversation slug.
  *
  * @param  string $title
  * @return string
  */
 protected function makeSlugFromTitle($title)
 {
     $slug = Str::slug($title);
     $count = Task::whereRaw("slug LIKE '{$slug}-%' OR slug = '{$slug}'")->count();
     if ($count) {
         while (Task::whereRaw("slug LIKE '{$slug}-{$count}'")->count()) {
             $count = $count + 1;
         }
         return "{$slug}-{$count}";
     } else {
         return $slug;
     }
 }