public function index()
{
$tags_info = $this->tagService->getAll();
$tags = array();
foreach ($tags_info as $tag_info) {
$tags[$tag_info->id] = $tag_info->name;
}
$flow_tags = $this->tagService->getAllFlowTags();
return \View::make('flow.index', compact('tags', 'flow_tags'));
}