/**
* Update an existing post.
*
* @param int $id
*
* @return \Illuminate\Http\Response
*/
public function update($id)
{
$input = Binput::only(['title', 'summary', 'body']);
$val = PostRepository::validate($input, array_keys($input));
if ($val->fails()) {
return Redirect::route('blog.posts.edit', ['posts' => $id])->withInput()->withErrors($val->errors());
}
$post = PostRepository::find($id);
$this->checkPost($post);
$post->update($input);
return Redirect::route('blog.posts.show', ['posts' => $post->id])->with('success', 'Your post has been updated successfully.');
}
