/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param int $id
* @return \Illuminate\Http\Response
*/
public function update(Request $request, $id)
{
$request->name = strtolower($request->name);
$this->validate($request, ['name' => 'required|max:255', 'category' => 'required']);
$category = Category::findOrFail($request->category);
$tag = Keyword::findOrFail($id);
$tag->name = $request->name;
$tag->category()->associate($category);
$tag->save();
return Redirect::route('admin.tags.index');
}
