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