From c6fecd21e3a41b520a86b929aed04f4a4e61fcb2 Mon Sep 17 00:00:00 2001
From: Andreas Stöckel <astoecke@techfak.uni-bielefeld.de>
Date: Wed, 28 Jan 2015 01:11:27 +0100
Subject: Returning again a single node as result of the import function (as
 this is already explicitly checked for).

---
 src/core/resource/ResourceManager.cpp | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'src/core/resource/ResourceManager.cpp')

diff --git a/src/core/resource/ResourceManager.cpp b/src/core/resource/ResourceManager.cpp
index a524be1..1d32a4d 100644
--- a/src/core/resource/ResourceManager.cpp
+++ b/src/core/resource/ResourceManager.cpp
@@ -188,13 +188,18 @@ NodeVector<Node> ResourceManager::parse(
 	return parsedNodes;
 }
 
-NodeVector<Node> ResourceManager::import(ParserContext &ctx,
-                                       const std::string &path,
-                                       const std::string &mimetype,
-                                       const std::string &rel,
-                                       const RttiSet &supportedTypes)
+Rooted<Node> ResourceManager::import(ParserContext &ctx,
+                                     const std::string &path,
+                                     const std::string &mimetype,
+                                     const std::string &rel,
+                                     const RttiSet &supportedTypes)
 {
-	return parse(ctx, path, mimetype, rel, supportedTypes, ParseMode::IMPORT);
+	NodeVector<Node> res =
+	    parse(ctx, path, mimetype, rel, supportedTypes, ParseMode::IMPORT);
+	if (res.size() == 1U) {
+		return res[0];
+	}
+	return nullptr;
 }
 
 NodeVector<Node> ResourceManager::include(ParserContext &ctx,
-- 
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