index for idiomMetsMods to nonpublic

oaipmh-core/src/main/java/info/textgrid/middleware/RecordDelivererIDIOM.java

@@ -80,7 +80,7 @@ public class RecordDelivererIDIOM extends RecordDelivererAbstract {
     }
 
     GetRequest getRequest =
-        new GetRequest(OAI_ESClient.getEsIndex(), OAI_ESClient.getEsType(), changedId)
+        new GetRequest("textgrid-nonpublic", OAI_ESClient.getEsType(), changedId)
             .fetchSourceContext(fetchSourceContext);
     GetResponse objectInDatabase = null;