Remove extension config on uninstallation

migrations/install_acp_module.php

@@ -64,4 +64,27 @@ public function update_data()
             )),
         );
     }
+
+    public function revert_data(){
+        return array(
+            array('config.remove', array('cypherbits_onionbb_installed')),
+
+            array('config.remove', array('cypherbits_onionbb_checkIP')),
+            array('config.remove', array('cypherbits_onionbb_checkIP_list')),
+
+            array('config.remove', array('cypherbits_onionbb_blockTor2Web')),
+            array('config.remove', array('cypherbits_onionbb_blockTor2Web_DNT')),
+
+            array('config.remove', array('cypherbits_onionbb_host')),
+            array('config.remove', array('cypherbits_onionbb_host_list')),
+
+            array('config.remove', array('cypherbits_onionbb_userAgents')),
+            array('config.remove', array('cypherbits_onionbb_userAgentsTB8')),
+
+            array('config.remove', array('cypherbits_onionbb_headers_referrer')),
+            array('config.remove', array('cypherbits_onionbb_headers_contentType')),
+            array('config.remove', array('cypherbits_onionbb_headers_frame')),
+            array('config.remove', array('cypherbits_onionbb_headers_content')),
+        );
+    }
 }

migrations/install_sample_schema.php

@@ -19,7 +19,7 @@ public function effectively_installed()
 
 	public static function depends_on()
 	{
-		return array('\phpbb\db\migration\data\v320\v320');
+		return array('\phpbb\db\migration\data\v330\v330');
 	}
 
 	/**