Add host/service state sync to acknowledgement

lib/redis/rediswriter-objects.cpp

@@ -685,8 +685,10 @@ Dictionary::Ptr RedisWriter::SerializeState(const Checkable::Ptr& checkable)
 				}
 			}
 		}
+		if (AckComment != nullptr) {
 			attrs->Set("acknowledgement_comment_id", GetObjectIdentifier(AckComment));
 		}
+	}
 
 	attrs->Set("in_downtime", checkable->IsInDowntime());
 

lib/redis/rediswriter.cpp

@@ -338,6 +338,7 @@ void RedisWriter::SendEvent(const Dictionary::Ptr& event)
 					if (c->GetEntryTime() > entry) {
 						entry = c->GetEntryTime();
 						AckComment = c;
+						StateChangeHandler(checkable);
 					}
 				}
 			}