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Save RuleChain MetaData method fix

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This commit is contained in:
Andrii Shvaika 2021-12-08 18:38:46 +02:00
parent 0c7c1d0b0c
commit c150352ecd
1 changed files with 2 additions and 1 deletions
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application/src/main/java/org/thingsboard/server/service/rule/DefaultTbRuleChainService.java
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@ -36,6 +36,7 @@ import org.thingsboard.server.dao.relation.RelationService;
import org.thingsboard.server.dao.rule.RuleChainService;
import org.thingsboard.server.queue.util.TbCoreComponent;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
@ -111,7 +112,7 @@ public class DefaultTbRuleChainService implements TbRuleChainService {
Set<RuleChainId> ruleChainIds = new HashSet<>();
log.debug("[{}][{}] Going to update links in related rule chains", tenantId, ruleChainId);
if (result.getUpdatedRuleNodes() == null || result.getUpdatedRuleNodes().isEmpty()) {
return null;
return Collections.emptyList();
}
Set<String> oldLabels = new HashSet<>();