GH-2177 - Polishing.

Author: meistermeier

src/main/java/org/springframework/data/neo4j/core/Neo4jTemplate.java

@@ -565,9 +565,6 @@ private <Y> Long queryRelatedNode(Object entity, Neo4jPersistentEntity<?> target
 		Neo4jPersistentProperty requiredIdProperty = targetNodeDescription.getRequiredIdProperty();
 		PersistentPropertyAccessor<Object> ding = targetNodeDescription.getPropertyAccessor(entity);
 		Object idValue = ding.getProperty(requiredIdProperty);
-		if (idValue == null) {
-			System.out.println("nein");
-		}
 
 		return neo4jClient.query(() ->
 				renderer.render(cypherGenerator.prepareMatchOf(targetNodeDescription,

src/main/java/org/springframework/data/neo4j/core/ReactiveNeo4jTemplate.java

@@ -698,7 +698,8 @@ private Mono<Void> processNestedRelations(Neo4jPersistentEntity<?> sourceEntity,
 											} else {
 												return relationshipCreationMonoNested.checkpoint().then();
 											}
-										}).checkpoint();});
+										}).checkpoint();
+								});
 							});
 					relationshipCreationMonos.add(createRelationship);
 				}

src/test/java/org/springframework/data/neo4j/integration/imperative/RepositoryIT.java

@@ -3542,7 +3542,7 @@ void findAndInstantiateRelationshipsWithExtendingSuperRootEntity(
 				@Autowired SuperBaseClassWithRelationshipRepository repository) {
 
 			Inheritance.ConcreteClassA ccA = new Inheritance.ConcreteClassA("cc1", "test");
-			Inheritance.ConcreteClassB ccB1 = new Inheritance.ConcreteClassB("cc2a", 42);
+			Inheritance.ConcreteClassB ccB1 = new Inheritance.ConcreteClassB("cc2a", 41);
 			Inheritance.ConcreteClassB ccB2 = new Inheritance.ConcreteClassB("cc2b", 42);
 
 			List<Inheritance.SuperBaseClass> things = new ArrayList<>();

src/test/java/org/springframework/data/neo4j/integration/shared/common/VersionedThing.java

@@ -64,8 +64,12 @@ public void setOtherVersionedThings(List<VersionedThing> otherVersionedThings) {
 
 	@Override
 	public boolean equals(Object o) {
-		if (this == o) return true;
-		if (o == null || getClass() != o.getClass()) return false;
+		if (this == o) {
+			return true;
+		}
+		if (o == null || getClass() != o.getClass()) {
+			return false;
+		}
 		VersionedThing that = (VersionedThing) o;
 		return Objects.equals(id, that.id) && name.equals(that.name);
 	}