/**
  * Update the specified category in the database.
  *
  * @param  mixed $id
  * @param  array $data
  * @return \Tricks\Category
  */
 public function update($id, array $data)
 {
     $category = $this->findById($id);
     $category->name = e($data['name']);
     $category->slug = Str::slug($category->name, '-');
     $category->description = $data['description'];
     $category->save();
     return $category;
 }
 /**
  * Update the specified tag in the database.
  *
  * @param  mixed  $id
  * @param  array  $data
  * @return \Tricks\Category
  */
 public function update($id, array $data)
 {
     $tag = $this->findById($id);
     $tag->name = $data['name'];
     $tag->slug = Str::slug($tag->name, '-');
     $tag->save();
     return $tag;
 }