support old version: drop old table when fields are old

db/upgrade.php

@@ -7,7 +7,7 @@ function xmldb_block_competency_iena_upgrade($oldversion) {
  	$dbman = $DB->get_manager();
     $result = TRUE;
  
-      if ($oldversion < 2021070600) {
+      if ($oldversion < 2021240901) {
 
         // Define field id to be added to block_competency_iena.
         $table = new xmldb_table('block_competency_iena');
@@ -23,6 +23,10 @@ function xmldb_block_competency_iena_upgrade($oldversion) {
         if (!$dbman->table_exists($table)) {
             $dbman->create_table($table);
         }
+        else if(!$dbman->field_exists('block_competency_iena', 'cmid')){
+            $dbman->drop_table($table);
+            $dbman->create_table($table);
+        }
 
         //Support for old versions: we copy the already linked activities to the new database
         try {
@@ -46,7 +50,7 @@ function xmldb_block_competency_iena_upgrade($oldversion) {
         }
 
         // Competency_iena savepoint reached.
-        upgrade_block_savepoint(true, 2021070600, 'competency_iena');
+        upgrade_block_savepoint(true, 2021240901, 'competency_iena');
     }
  
     return $result;

version.php

@@ -28,7 +28,7 @@
  */
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version = 2021240900;
+$plugin->version = 2021240901;
 $plugin->requires = 2014051200;
 $plugin->component = 'block_competency_iena';
 $plugin->release = 'v1.0';