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src/Console/Maintenance.php

@@ -100,7 +100,7 @@ HELP;
 
 		$enabled = intval($this->getArgument(0));
 
-		$transactionConfig = $this->config->transactional();
+		$transactionConfig = $this->config->beginTransaction();
 
 		$transactionConfig->set('system', 'maintenance', $enabled);
 
@@ -112,7 +112,7 @@ HELP;
 			$transactionConfig->delete('system', 'maintenance_reason');
 		}
 
-		$transactionConfig->save();
+		$transactionConfig->commit();
 
 		if ($enabled) {
 			$mode_str = "maintenance mode";

src/Console/Relocate.php

@@ -101,9 +101,10 @@ HELP;
 		$old_host = str_replace('http://', '@', Strings::normaliseLink($old_url));
 
 		$this->out('Entering maintenance mode');
-		$this->config->set('system', 'maintenance', true, false);
-		$this->config->set('system', 'maintenance_reason', 'Relocating node to ' . $new_url, false);
-
+		$this->config->beginTransaction()
+					 ->set('system', 'maintenance', true)
+					 ->set('system', 'maintenance_reason', 'Relocating node to ' . $new_url)
+					 ->commit();
 		try {
 			if (!$this->database->transaction()) {
 				throw new \Exception('Unable to start a transaction, please retry later.');
@@ -189,10 +190,10 @@ HELP;
 			return 1;
 		} finally {
 			$this->out('Leaving maintenance mode');
-			$this->config->transactional()
+			$this->config->beginTransaction()
 						 ->set('system', 'maintenance', false)
 						 ->delete('system', 'maintenance_reason')
-						 ->save();
+						 ->commit();
 		}
 
 		// send relocate