Polishing.

Fix PersistenceConstructor of Completion to accept the property type String[].

See #1675.

Author: mp911de

Diff for: src/main/java/org/springframework/data/elasticsearch/core/completion/Completion.java

@@ -20,11 +20,11 @@ public class Completion {
 	@Nullable private Map<String, List<String>> contexts;
 	@Nullable private Integer weight;
 
+	@PersistenceConstructor
 	public Completion(String[] input) {
 		this.input = input;
 	}
 
-	@PersistenceConstructor
 	public Completion(List<String> input) {
 		this.input = input.toArray(new String[0]);
 	}

Diff for: src/test/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverterUnitTests.java

@@ -211,7 +211,6 @@ public void init() {
 		shotGunAsMap.put("_class", ShotGun.class.getName());
 
 		notificationAsMap = Document.create();
-		notificationAsMap.put("_class", Notification.class.getName());
 		notificationAsMap.put("id", 1L);
 		notificationAsMap.put("fromEmail", "[email protected]");
 		notificationAsMap.put("toEmail", "[email protected]");