Remove meta empty case from Mapping::toXContent

alexshadow007 · alexshadow007 · commit 76645cd1e41a · 2017-11-18T00:16:37.000+03:00
diff --git a/core/src/main/java/org/elasticsearch/index/mapper/Mapping.java b/core/src/main/java/org/elasticsearch/index/mapper/Mapping.java
@@ -129,7 +129,7 @@ public XContentBuilder toXContent(XContentBuilder builder, Params params) throws
         root.toXContent(builder, params, new ToXContent() {
             @Override
             public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
-                if (meta != null && !meta.isEmpty()) {
+                if (meta != null) {
                     builder.field("_meta", meta);
                 }
                 for (Mapper mapper : metadataMappers) {

Original file line number	Diff line number	Diff line change
`@@ -129,7 +129,7 @@ public XContentBuilder toXContent(XContentBuilder builder, Params params) throws`
`129`	`129`	`root.toXContent(builder, params, new ToXContent() {`
`130`	`130`	`@Override`
`131`	`131`	`public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {`
`132`		`- if (meta != null && !meta.isEmpty()) {`
	`132`	`+ if (meta != null) {`
`133`	`133`	`builder.field("_meta", meta);`
`134`	`134`	`}`
`135`	`135`	`for (Mapper mapper : metadataMappers) {`