diff --git a/resources/sql/autopatches/20150506.calendarunnamedevents.1.php b/resources/sql/autopatches/20150506.calendarunnamedevents.1.php
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20150506.calendarunnamedevents.1.php
@@ -0,0 +1,33 @@
+<?php
+
+echo "Retro-naming unnamed events.\n";
+
+$table = new PhabricatorCalendarEvent();
+$conn_w = $table->establishConnection('w');
+$iterator = new LiskMigrationIterator($table);
+foreach ($iterator as $event) {
+  $id = $event->getID();
+
+  if (strlen($event->getName()) == 0) {
+    echo "Renaming event {$id}...\n";
+    $viewer = PhabricatorUser::getOmnipotentUser();
+    $handle = id(new PhabricatorHandleQuery())
+      ->setViewer($viewer)
+      ->withPHIDs(array($event->getUserPHID()))
+      ->executeOne();
+    if ($handle->isComplete()) {
+      $new_name = $handle->getName();
+    } else {
+      $new_name = pht('Unnamed Event');
+    }
+
+    queryfx(
+      $conn_w,
+      'UPDATE %T SET name = %s WHERE id = %d',
+      $table->getTableName(),
+      $new_name,
+      $id);
+  }
+}
+
+echo "Done.\n";
diff --git a/src/applications/calendar/controller/PhabricatorCalendarEventViewController.php b/src/applications/calendar/controller/PhabricatorCalendarEventViewController.php
--- a/src/applications/calendar/controller/PhabricatorCalendarEventViewController.php
+++ b/src/applications/calendar/controller/PhabricatorCalendarEventViewController.php
@@ -76,7 +76,7 @@
     $is_cancelled = $event->getIsCancelled();
     $icon = $is_cancelled ? ('fa-times') : ('fa-calendar');
     $color = $is_cancelled ? ('grey') : ('green');
-    $status = $is_cancelled ? ('Cancelled') : ('Active');
+    $status = $is_cancelled ? pht('Cancelled') : pht('Active');
 
     $invite_status = $event->getUserInviteStatus($viewer->getPHID());
     $status_invited = PhabricatorCalendarEventInvitee::STATUS_INVITED;