public function actionUpdate($id, Requests\UpdatePhotoRequest $request)
{
// Set logged in user to a variable.
$authUser = Auth::user();
// Find photo in database.
$photo = Photo::where('user_id', '=', $authUser->id)->findOrFail($id);
// Update photo in database.
$photo->update($request->all());
// Sync tags to photo.
$tags = $request->input('tags');
if (!is_array($tags)) {
$tags = [];
}
$tagSync = $this->checkTags($tags);
$photo->tags()->sync($tagSync);
// Redirect with flash message.
\Session::flash('flash_message', 'You have successfully updated a photo.');
return redirect('/photos/' . $photo->id);
}
