add regional name to index

Author: christophlingg

es/mappings.json

@@ -4,9 +4,9 @@
     "_all": {
       "enabled": false
     },
-     "_source" : {
-		"excludes" : ["context.*"]
-	},
+    "_source": {
+      "excludes": ["context.*"]
+    },
     "_id": {
       "path": "id"
     },
@@ -107,6 +107,19 @@
               "collector.default"
             ]
           },
+          "reg": {
+            "type": "string",
+            "index": "no",
+            "fields": {
+              "raw": {
+                "index_analyzer": "index_raw",
+                "type": "string"
+              }
+            },
+            "copy_to": [
+              "collector.default"
+            ]
+          },
           "loc": {
             "type": "string",
             "index": "no",

src/main/java/de/komoot/photon/Utils.java

@@ -87,6 +87,9 @@ private static void writeName(XContentBuilder builder, Map<String, String> name,
 		if(name.get("old_name") != null)
 			fNames.put("old", name.get("old_name"));
 
+		if(name.get("reg_name") != null)
+			fNames.put("reg", name.get("reg_name"));
+
 		write(builder, fNames, "name");
 	}