Index: src/libchengine/FeedbackRules.cpp
===================================================================
diff -u -rf01ed9a0279a52c96a7272273ef19e57f7670f4a -r53e3a91f9bcb2e26f758fc92e9856a69eba71a61
--- src/libchengine/FeedbackRules.cpp	(.../FeedbackRules.cpp)	(revision f01ed9a0279a52c96a7272273ef19e57f7670f4a)
+++ src/libchengine/FeedbackRules.cpp	(.../FeedbackRules.cpp)	(revision 53e3a91f9bcb2e26f758fc92e9856a69eba71a61)
@@ -143,6 +143,11 @@
 	return m_feedbackOperationEventRules;
 }
 
+bool chengine::FeedbackRules::IsEmpty() const
+{
+	return m_feedbackAlreadyExistsRules.IsEmpty() && m_feedbackErrorRules.IsEmpty() && m_feedbackNotEnoughSpaceRules.IsEmpty() && m_feedbackOperationEventRules.IsEmpty();
+}
+
 chengine::FeedbackNotEnoughSpaceRuleList& chengine::FeedbackRules::GetNotEnoughSpaceRules()
 {
 	return m_feedbackNotEnoughSpaceRules;