Fix faulty upload

Customizations/JSON/LayoutConfigJson.ts

@@ -126,7 +126,7 @@ export interface LayoutConfigJson {
     /**
      * If defined, data will be clustered.
      */
-    clustering: {
+    clustering?: {
         /**
          * All zoom levels above 'maxzoom' are not clustered anymore
          */

Logic/Osm/ChangesetHandler.ts

@@ -108,7 +108,7 @@ export class ChangesetHandler {
                 `<tag k="theme" v="${layout.id}"/>`,
                 `<tag k="language" v="${Locale.language.data}"/>`,
                 `<tag k="host" v="${escapeHtml(window.location.host)}"/>`,
-                `<tag k="imagery" v="${State.state.backgroundLayer.data.id}/>`,
+                `<tag k="imagery" v="${State.state.backgroundLayer.data.id}"/>`,
                 surveySource,
                 (layout.maintainer ?? "") !== "" ? `<tag k="theme-creator" v="${escapeHtml(layout.maintainer)}"/>` : "",
                 `</changeset></osm>`].join("")

Models/Constants.ts

@@ -1,7 +1,7 @@
 import { Utils } from "../Utils";
 
 export default class Constants {
-    public static vNumber = "0.2.7";
+    public static vNumber = "0.2.7-rc2";
 
     // The user journey states thresholds when a new feature gets unlocked
     public static userJourney = {