From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 20 Jan 2012 20:27:43 +0000 (+0200)
Subject: Allow creator function to return null to indicate failure
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=534a9fb8c1e8ee6c40be90cb43c89bafb2cfbb24;p=libs%2Fdatafile.git

Allow creator function to return null to indicate failure
---

diff --git a/source/collection.h b/source/collection.h
index 021b714..91f8f07 100644
--- a/source/collection.h
+++ b/source/collection.h
@@ -341,7 +341,8 @@ public:
 		if(!creat)
 			throw std::runtime_error("no creator");
 		T *obj = creat->create(coll, name);
-		store->store(coll, name, obj);
+		if(obj)
+			store->store(coll, name, obj);
 	}
 };