diff --git a/src/applications/differential/command/DifferentialActionEmailCommand.php b/src/applications/differential/command/DifferentialActionEmailCommand.php
index cbf94487e9..1b1f8d64e3 100644
--- a/src/applications/differential/command/DifferentialActionEmailCommand.php
+++ b/src/applications/differential/command/DifferentialActionEmailCommand.php
@@ -1,103 +1,103 @@
 <?php
 
 final class DifferentialActionEmailCommand
   extends MetaMTAEmailTransactionCommand {
 
   private $command;
   private $action;
   private $aliases;
   private $commandSummary;
   private $commandDescription;
 
   public function getCommand() {
     return $this->command;
   }
 
   private function setCommand($command) {
     $this->command = $command;
     return $this;
   }
 
   private function setAction($action) {
     $this->action = $action;
     return $this;
   }
 
   private function getAction() {
     return $this->action;
   }
 
   private function setCommandAliases(array $aliases) {
     $this->aliases = $aliases;
     return $this;
   }
 
   public function getCommandAliases() {
     return $this->aliases;
   }
 
   public function setCommandSummary($command_summary) {
     $this->commandSummary = $command_summary;
     return $this;
   }
 
   public function getCommandSummary() {
     return $this->commandSummary;
   }
 
   public function setCommandDescription($command_description) {
     $this->commandDescription = $command_description;
     return $this;
   }
 
   public function getCommandDescription() {
     return $this->commandDescription;
   }
 
   public function getCommandObjects() {
     $actions = DifferentialRevisionActionTransaction::loadAllActions();
-    $actions = msort($actions, 'getRevisionActionOrderVector');
+    $actions = msortv($actions, 'getRevisionActionOrderVector');
 
     $objects = array();
     foreach ($actions as $action) {
       $keyword = $action->getCommandKeyword();
       if ($keyword === null) {
         continue;
       }
 
       $aliases = $action->getCommandAliases();
       $summary = $action->getCommandSummary();
 
       $object = id(new self())
         ->setCommand($keyword)
         ->setCommandAliases($aliases)
         ->setAction($action->getTransactionTypeConstant())
         ->setCommandSummary($summary);
 
       $objects[] = $object;
     }
 
     return $objects;
   }
 
   public function isCommandSupportedForObject(
     PhabricatorApplicationTransactionInterface $object) {
     return ($object instanceof DifferentialRevision);
   }
 
   public function buildTransactions(
     PhabricatorUser $viewer,
     PhabricatorApplicationTransactionInterface $object,
     PhabricatorMetaMTAReceivedMail $mail,
     $command,
     array $argv) {
     $xactions = array();
 
     $xactions[] = $object->getApplicationTransactionTemplate()
       ->setTransactionType($this->getAction())
       ->setNewValue(true);
 
     return $xactions;
   }
 
 }