Merge pull request #10 from J2Store4/uninstall_issue

we have improved a script for uninstall

j2migrationchecker.xml

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <extension type="component" version="3.2.0" method="upgrade">
     <name>J2Migration checker</name>
-    <creationDate>AUG 2023</creationDate>
+    <creationDate>JAN 2024</creationDate>
     <author>Thomas</author>
     <copyright>Copyright (c) 2023 Cartrabbit. All rights reserved.</copyright>
     <authorEmail>[email protected]</authorEmail>
     <authorUrl>https://www.j2store.org</authorUrl>
-    <version>1.0.1</version>
+    <version>1.0.3</version>
     <license>https://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
     <description>J2store V4 Migration check</description>
     <scriptfile>script.j2migrationchecker.php</scriptfile>

script.j2migrationchecker.php

@@ -22,7 +22,7 @@ function preflight($type, $parent)
         if (JFile::exists($version_file)) {
             require_once($version_file);
             // abort if the current J2Store release is older
-            if (version_compare(J2STORE_VERSION, '3.99.99', 'ge')) {
+            if (($type == 'install') && version_compare(J2STORE_VERSION, '3.99.99', 'ge')) {
                 $app->enqueueMessage('You are using an latest version of J2Store. No need to migrate', 'warning');
                 return false;
             }