Fixed migration

module/helpers/migration-helper.js

@@ -8,11 +8,9 @@ export const migrateWorld = async function () {
         {permanent: true}
     );
 
-    console.log(game.system.data.version)
-
+    // Migrate to v0.0.3 from v0.0.2 and v0.0.1
     game.items.forEach((item) => {
-        // Migrate to v0.1 from v0.0.1 and v0.0.1
-        if (item.data.type === "spell") {
+        if(item.data.type === "spell") {
             item.update({"data.roll.label": "SPELL.ROLLTITLE"});
         }
     });
@@ -20,4 +18,4 @@ export const migrateWorld = async function () {
     // Set the migration as complete
     game.settings.set("kopparhavet", "worldSchemaVersion", game.system.data.version);
     ui.notifications.info(`System Migration to version ${game.system.data.version} completed!`, { permanent: true });
-}
+};

module/kh-main.js

@@ -21,7 +21,7 @@ Hooks.once("init", () => {
         scope: "world",
         config: true,
         default: 0,
-        type: Number,
+        type: String,
     });
     game.settings.register("kopparhavet", "gameSystem", {
         name: "Game System",
@@ -180,8 +180,8 @@ function registerHandlebarsHelpers() {
 function migrateWorld() {
     // Determine whether a system migration is required and feasible
     const currentVersion = game.settings.get("kopparhavet", "worldSchemaVersion");
-    const NEEDS_MIGRATION_VERSION = 0.1;
-    const COMPATIBLE_MIGRATION_VERSION = 0;
+    const NEEDS_MIGRATION_VERSION = "0.0.3";
+    const COMPATIBLE_MIGRATION_VERSION = '0' || isNaN('NaN');
     let needMigration = currentVersion < NEEDS_MIGRATION_VERSION || currentVersion === null;
 
     // Perform the migration

system.json

@@ -2,7 +2,7 @@
     "name": "kopparhavet",
     "title": "Kopparhavets Hjältar",
     "description": "The Molten Sea is a dangerous but exciting place, where pirates, sorcerers and secretive orders of knighthood struggle for power, wealth and ancient lore.",
-    "version": "0.1",
+    "version": "0.0.3",
     "minimumCoreVersion": "0.7.5",
     "compatibleCoreVersion": "0.7.7",
     "templateVersion": 4,