1 files changed, 11 insertions, 1 deletions
diff --git a/Swift/Controllers/Roster/ContactRosterItem.cpp b/Swift/Controllers/Roster/ContactRosterItem.cpp
index 0fe88aa..8c388bf 100644
--- a/Swift/Controllers/Roster/ContactRosterItem.cpp
+++ b/Swift/Controllers/Roster/ContactRosterItem.cpp
@@ -7,6 +7,8 @@
 #include "Swift/Controllers/Roster/ContactRosterItem.h"
 #include "Swift/Controllers/Roster/GroupRosterItem.h"
 
+#include <Swiften/Base/foreach.h>
+
 namespace Swift {
 
 
@@ -89,7 +91,7 @@ void ContactRosterItem::applyPresence(const std::string& resource, boost::shared
 				presences_.erase(resource);
 			}
 		}
-		if (presences_.size() == 0) {
+		if (presences_.empty()) {
 			offlinePresence_ = presence;
 		}
 	} else {
@@ -111,6 +113,14 @@ void ContactRosterItem::removeGroup(const std::string& group) {
 	groups_.erase(std::remove(groups_.begin(), groups_.end(), group), groups_.end());
 }
 
+void ContactRosterItem::setSupportedFeatures(const std::set<Feature>& features) {
+	features_ = features;
+}
+
+bool ContactRosterItem::supportsFeature(const Feature feature) const {
+	return features_.find(feature) != features_.end();
+}
+
 }