Fix rule chain comparing on import

application/src/main/java/org/thingsboard/server/service/sync/ie/exporting/impl/BaseEntityExportService.java

@@ -41,8 +41,6 @@ public abstract class BaseEntityExportService<I extends EntityId, E extends Expo
         return (D) new EntityExportData<E>();
     }
 
-    ;
-
     public abstract Set<EntityType> getSupportedEntityTypes();
 
     protected void replaceUuidsRecursively(EntitiesExportCtx<?> ctx, JsonNode node, Set<String> skipFieldsSet) {

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/RuleChainImportService.java

@@ -119,7 +119,7 @@ public class RuleChainImportService extends BaseEntityImportService<RuleChainId,
             RuleChainMetaData newMD = exportData.getMetaData();
             RuleChainMetaData existingMD = ruleChainService.loadRuleChainMetaData(ctx.getTenantId(), prepared.getId());
             existingMD.setRuleChainId(null);
-            different = newMD.equals(existingMD);
+            different = !newMD.equals(existingMD);
         }
         return different;
     }