public function update(Request $request, $slug)
{
$category = Category::whereSlug($slug)->firstOrFail();
$this->authorize('laraboard::category-edit', $category);
$this->validate($request, ['name' => 'required|max:255', 'body' => 'max:255']);
// category names must be unique
if (Category::whereName(strip_tags($request->name))->where('id', '!=', $category->id)->count() > 0) {
return redirect()->back()->withInput()->with('danger', 'Category names must be unique.');
}
$category->name = $request->name;
$category->body = $request->body;
$category->user_id = \Auth::user()->id;
$category->save();
return redirect()->route('forum.index')->with('success', 'Category updated successfully.');
}
