HandlerSearch: Render a form when no q= given

handlers/handlersearch.cpp

@@ -25,7 +25,10 @@ Response HandlerSearch::handleRequest(const Request &r)
 	std::string q = r.get("q");
 	if(q.empty())
 	{
-		return errorResponse("Missing search term", "No search term supplied");
+		TemplatePage searchForm = this->templ->getPage("searchform");
+		response.setBody(searchForm.render());
+		response.setStatus(200);
+		return response;
 	}
 
 	auto pageDao = this->database->createPageDao();