diff --git a/src/applications/differential/editor/DifferentialCommentEditor.php b/src/applications/differential/editor/DifferentialCommentEditor.php
index 22a86c0ebf..355210111a 100644
--- a/src/applications/differential/editor/DifferentialCommentEditor.php
+++ b/src/applications/differential/editor/DifferentialCommentEditor.php
@@ -1,741 +1,759 @@
 <?php
 
 final class DifferentialCommentEditor extends PhabricatorEditor {
 
   protected $revision;
   protected $action;
 
   protected $attachInlineComments;
   protected $message;
   protected $changedByCommit;
   protected $addedReviewers = array();
   protected $removedReviewers = array();
   private $addedCCs = array();
 
   private $parentMessageID;
   private $contentSource;
   private $noEmail;
 
   private $isDaemonWorkflow;
 
   public function __construct(
     DifferentialRevision $revision,
     $action) {
 
     $this->revision = $revision;
     $this->action   = $action;
   }
 
   public function setParentMessageID($parent_message_id) {
     $this->parentMessageID = $parent_message_id;
     return $this;
   }
 
   public function setMessage($message) {
     $this->message = $message;
     return $this;
   }
 
   public function setAttachInlineComments($attach) {
     $this->attachInlineComments = $attach;
     return $this;
   }
 
   public function setChangedByCommit($changed_by_commit) {
     $this->changedByCommit = $changed_by_commit;
     return $this;
   }
 
   public function getChangedByCommit() {
     return $this->changedByCommit;
   }
 
   public function setAddedReviewers(array $added_reviewers) {
     $this->addedReviewers = $added_reviewers;
     return $this;
   }
 
   public function getAddedReviewers() {
     return $this->addedReviewers;
   }
 
   public function setRemovedReviewers(array $removeded_reviewers) {
     $this->removedReviewers = $removeded_reviewers;
     return $this;
   }
 
   public function getRemovedReviewers() {
     return $this->removedReviewers;
   }
 
   public function setAddedCCs($added_ccs) {
     $this->addedCCs = $added_ccs;
     return $this;
   }
 
   public function getAddedCCs() {
     return $this->addedCCs;
   }
 
   public function setContentSource(PhabricatorContentSource $content_source) {
     $this->contentSource = $content_source;
     return $this;
   }
 
   public function setIsDaemonWorkflow($is_daemon) {
     $this->isDaemonWorkflow = $is_daemon;
     return $this;
   }
 
   public function setNoEmail($no_email) {
     $this->noEmail = $no_email;
     return $this;
   }
 
   public function save() {
     $actor = $this->requireActor();
 
     // Reload the revision to pick up reviewer status, until we can lift this
     // out of here.
     $this->revision = id(new DifferentialRevisionQuery())
       ->setViewer($actor)
       ->withIDs(array($this->revision->getID()))
       ->needRelationships(true)
       ->needReviewerStatus(true)
+      ->needReviewerAuthority(true)
       ->executeOne();
 
     $revision           = $this->revision;
     $action             = $this->action;
     $actor_phid         = $actor->getPHID();
     $actor_is_author    = ($actor_phid == $revision->getAuthorPHID());
     $allow_self_accept  = PhabricatorEnv::getEnvConfig(
       'differential.allow-self-accept');
     $always_allow_close = PhabricatorEnv::getEnvConfig(
       'differential.always-allow-close');
     $allow_reopen = PhabricatorEnv::getEnvConfig(
       'differential.allow-reopen');
     $revision_status    = $revision->getStatus();
 
     $reviewer_phids = $revision->getReviewers();
     if ($reviewer_phids) {
       $reviewer_phids = array_fuse($reviewer_phids);
     }
 
     $metadata = array();
 
     $inline_comments = array();
     if ($this->attachInlineComments) {
       $inline_comments = id(new DifferentialInlineCommentQuery())
         ->withDraftComments($actor_phid, $revision->getID())
         ->execute();
     }
 
     switch ($action) {
       case DifferentialAction::ACTION_COMMENT:
         if (!$this->message && !$inline_comments) {
           throw new DifferentialActionHasNoEffectException(
             "You are submitting an empty comment with no action: ".
             "you must act on the revision or post a comment.");
         }
 
         // If the actor is a reviewer, and their status is "added" (that is,
         // they haven't accepted or requested changes to the revision),
         // upgrade their status to "commented". If they have a stronger status
         // already, don't overwrite it.
         if (isset($reviewer_phids[$actor_phid])) {
           $status_added = DifferentialReviewerStatus::STATUS_ADDED;
           $reviewer_status = $revision->getReviewerStatus();
           foreach ($reviewer_status as $reviewer) {
             if ($reviewer->getReviewerPHID() == $actor_phid) {
               if ($reviewer->getStatus() == $status_added) {
                 DifferentialRevisionEditor::updateReviewerStatus(
                   $revision,
-                  $this->getActor(),
+                  $actor,
                   $actor_phid,
                   DifferentialReviewerStatus::STATUS_COMMENTED);
               }
             }
           }
         }
 
         break;
 
       case DifferentialAction::ACTION_RESIGN:
         if ($actor_is_author) {
           throw new Exception('You can not resign from your own revision!');
         }
         if (empty($reviewer_phids[$actor_phid])) {
           throw new DifferentialActionHasNoEffectException(
             "You can not resign from this revision because you are not ".
             "a reviewer.");
         }
 
         list($added_reviewers, $ignored) = $this->alterReviewers();
         if ($added_reviewers) {
           $key = DifferentialComment::METADATA_ADDED_REVIEWERS;
           $metadata[$key] = $added_reviewers;
         }
 
         DifferentialRevisionEditor::updateReviewers(
           $revision,
           $actor,
           array(),
           array($actor_phid));
 
         break;
 
       case DifferentialAction::ACTION_ABANDON:
         if (!$actor_is_author) {
           throw new Exception('You can only abandon your own revisions.');
         }
 
         if ($revision_status == ArcanistDifferentialRevisionStatus::CLOSED) {
           throw new DifferentialActionHasNoEffectException(
             "You can not abandon this revision because it has already ".
             "been closed.");
         }
 
         if ($revision_status == ArcanistDifferentialRevisionStatus::ABANDONED) {
           throw new DifferentialActionHasNoEffectException(
             "You can not abandon this revision because it has already ".
             "been abandoned.");
         }
 
         $revision->setStatus(ArcanistDifferentialRevisionStatus::ABANDONED);
         break;
 
       case DifferentialAction::ACTION_ACCEPT:
         if ($actor_is_author && !$allow_self_accept) {
           throw new Exception('You can not accept your own revision.');
         }
+
         if (($revision_status !=
              ArcanistDifferentialRevisionStatus::NEEDS_REVIEW) &&
             ($revision_status !=
              ArcanistDifferentialRevisionStatus::NEEDS_REVISION)) {
 
           switch ($revision_status) {
             case ArcanistDifferentialRevisionStatus::ACCEPTED:
               throw new DifferentialActionHasNoEffectException(
                 "You can not accept this revision because someone else ".
                 "already accepted it.");
             case ArcanistDifferentialRevisionStatus::ABANDONED:
               throw new DifferentialActionHasNoEffectException(
                 "You can not accept this revision because it has been ".
                 "abandoned.");
             case ArcanistDifferentialRevisionStatus::CLOSED:
               throw new DifferentialActionHasNoEffectException(
                 "You can not accept this revision because it has already ".
                 "been closed.");
             default:
               throw new Exception(
                 "Unexpected revision state '{$revision_status}'!");
           }
         }
 
         $revision
           ->setStatus(ArcanistDifferentialRevisionStatus::ACCEPTED);
 
-        DifferentialRevisionEditor::updateReviewerStatus(
-          $revision,
-          $this->getActor(),
-          $actor_phid,
-          DifferentialReviewerStatus::STATUS_ACCEPTED);
+        $was_reviewer_already = false;
+        foreach ($revision->getReviewerStatus() as $reviewer) {
+          if ($reviewer->hasAuthority($actor)) {
+            DifferentialRevisionEditor::updateReviewerStatus(
+              $revision,
+              $actor,
+              $reviewer->getReviewerPHID(),
+              DifferentialReviewerStatus::STATUS_ACCEPTED);
+            if ($reviewer->getReviewerPHID() == $actor_phid) {
+              $was_reviewer_already = true;
+            }
+          }
+        }
+
+        if (!$was_reviewer_already) {
+          DifferentialRevisionEditor::updateReviewerStatus(
+            $revision,
+            $actor,
+            $actor_phid,
+            DifferentialReviewerStatus::STATUS_ACCEPTED);
+        }
         break;
 
       case DifferentialAction::ACTION_REQUEST:
         if (!$actor_is_author) {
           throw new Exception('You must own a revision to request review.');
         }
 
         switch ($revision_status) {
           case ArcanistDifferentialRevisionStatus::ACCEPTED:
           case ArcanistDifferentialRevisionStatus::NEEDS_REVISION:
             $revision->setStatus(
               ArcanistDifferentialRevisionStatus::NEEDS_REVIEW);
             break;
           case ArcanistDifferentialRevisionStatus::NEEDS_REVIEW:
             throw new DifferentialActionHasNoEffectException(
               "You can not request review of this revision because it has ".
               "been abandoned.");
           case ArcanistDifferentialRevisionStatus::ABANDONED:
             throw new DifferentialActionHasNoEffectException(
               "You can not request review of this revision because it has ".
               "been abandoned.");
           case ArcanistDifferentialRevisionStatus::CLOSED:
             throw new DifferentialActionHasNoEffectException(
               "You can not request review of this revision because it has ".
               "already been closed.");
           default:
             throw new Exception(
               "Unexpected revision state '{$revision_status}'!");
         }
 
         list($added_reviewers, $ignored) = $this->alterReviewers();
         if ($added_reviewers) {
           $key = DifferentialComment::METADATA_ADDED_REVIEWERS;
           $metadata[$key] = $added_reviewers;
         }
 
         break;
 
       case DifferentialAction::ACTION_REJECT:
         if ($actor_is_author) {
           throw new Exception(
             'You can not request changes to your own revision.');
         }
 
         switch ($revision_status) {
           case ArcanistDifferentialRevisionStatus::ACCEPTED:
           case ArcanistDifferentialRevisionStatus::NEEDS_REVISION:
           case ArcanistDifferentialRevisionStatus::NEEDS_REVIEW:
             // NOTE: We allow you to reject an already-rejected revision
             // because it doesn't create any ambiguity and avoids a rather
             // needless dialog.
             break;
           case ArcanistDifferentialRevisionStatus::ABANDONED:
             throw new DifferentialActionHasNoEffectException(
               "You can not request changes to this revision because it has ".
               "been abandoned.");
           case ArcanistDifferentialRevisionStatus::CLOSED:
             throw new DifferentialActionHasNoEffectException(
               "You can not request changes to this revision because it has ".
               "already been closed.");
           default:
             throw new Exception(
               "Unexpected revision state '{$revision_status}'!");
         }
 
         DifferentialRevisionEditor::updateReviewerStatus(
           $revision,
-          $this->getActor(),
+          $actor,
           $actor_phid,
           DifferentialReviewerStatus::STATUS_REJECTED);
 
         $revision
           ->setStatus(ArcanistDifferentialRevisionStatus::NEEDS_REVISION);
         break;
 
       case DifferentialAction::ACTION_RETHINK:
         if (!$actor_is_author) {
           throw new Exception(
             "You can not plan changes to somebody else's revision");
         }
 
         switch ($revision_status) {
           case ArcanistDifferentialRevisionStatus::ACCEPTED:
           case ArcanistDifferentialRevisionStatus::NEEDS_REVISION:
           case ArcanistDifferentialRevisionStatus::NEEDS_REVIEW:
             break;
           case ArcanistDifferentialRevisionStatus::ABANDONED:
             throw new DifferentialActionHasNoEffectException(
               "You can not plan changes to this revision because it has ".
               "been abandoned.");
           case ArcanistDifferentialRevisionStatus::CLOSED:
             throw new DifferentialActionHasNoEffectException(
               "You can not plan changes to this revision because it has ".
               "already been closed.");
           default:
             throw new Exception(
               "Unexpected revision state '{$revision_status}'!");
         }
 
         $revision
           ->setStatus(ArcanistDifferentialRevisionStatus::NEEDS_REVISION);
         break;
 
       case DifferentialAction::ACTION_RECLAIM:
         if (!$actor_is_author) {
           throw new Exception('You can not reclaim a revision you do not own.');
         }
 
 
         if ($revision_status != ArcanistDifferentialRevisionStatus::ABANDONED) {
           throw new DifferentialActionHasNoEffectException(
             "You can not reclaim this revision because it is not abandoned.");
         }
 
         $revision
           ->setStatus(ArcanistDifferentialRevisionStatus::NEEDS_REVIEW);
         break;
 
       case DifferentialAction::ACTION_CLOSE:
 
         // NOTE: The daemons can mark things closed from any state. We treat
         // them as completely authoritative.
 
         if (!$this->isDaemonWorkflow) {
           if (!$actor_is_author && !$always_allow_close) {
             throw new Exception(
               "You can not mark a revision you don't own as closed.");
           }
 
           $status_closed = ArcanistDifferentialRevisionStatus::CLOSED;
           $status_accepted = ArcanistDifferentialRevisionStatus::ACCEPTED;
 
           if ($revision_status == $status_closed) {
             throw new DifferentialActionHasNoEffectException(
               "You can not mark this revision as closed because it has ".
               "already been marked as closed.");
           }
 
           if ($revision_status != $status_accepted) {
             throw new DifferentialActionHasNoEffectException(
               "You can not mark this revision as closed because it is ".
               "has not been accepted.");
           }
         }
 
         if (!$revision->getDateCommitted()) {
           $revision->setDateCommitted(time());
         }
 
         $revision->setStatus(ArcanistDifferentialRevisionStatus::CLOSED);
         break;
 
       case DifferentialAction::ACTION_REOPEN:
         if (!$allow_reopen) {
           throw new Exception(
             "You cannot reopen a revision when this action is disabled.");
         }
 
         if ($revision_status != ArcanistDifferentialRevisionStatus::CLOSED) {
           throw new Exception(
             "You cannot reopen a revision that is not currently closed.");
         }
 
         $revision->setStatus(ArcanistDifferentialRevisionStatus::NEEDS_REVIEW);
 
         break;
 
       case DifferentialAction::ACTION_ADDREVIEWERS:
         list($added_reviewers, $ignored) = $this->alterReviewers();
 
         if ($added_reviewers) {
           $key = DifferentialComment::METADATA_ADDED_REVIEWERS;
           $metadata[$key] = $added_reviewers;
         } else {
           $user_tried_to_add = count($this->getAddedReviewers());
           if ($user_tried_to_add == 0) {
             throw new DifferentialActionHasNoEffectException(
               "You can not add reviewers, because you did not specify any ".
               "reviewers.");
           } else if ($user_tried_to_add == 1) {
             throw new DifferentialActionHasNoEffectException(
               "You can not add that reviewer, because they are already an ".
               "author or reviewer.");
           } else {
             throw new DifferentialActionHasNoEffectException(
               "You can not add those reviewers, because they are all already ".
               "authors or reviewers.");
           }
         }
 
         break;
       case DifferentialAction::ACTION_ADDCCS:
         $added_ccs = $this->getAddedCCs();
         $user_tried_to_add = count($added_ccs);
 
         $added_ccs = $this->filterAddedCCs($added_ccs);
 
         if ($added_ccs) {
           foreach ($added_ccs as $cc) {
             DifferentialRevisionEditor::addCC(
               $revision,
               $cc,
               $actor_phid);
           }
 
           $key = DifferentialComment::METADATA_ADDED_CCS;
           $metadata[$key] = $added_ccs;
 
         } else {
           if ($user_tried_to_add == 0) {
             throw new DifferentialActionHasNoEffectException(
               "You can not add CCs, because you did not specify any ".
               "CCs.");
           } else if ($user_tried_to_add == 1) {
             throw new DifferentialActionHasNoEffectException(
               "You can not add that CC, because they are already an ".
               "author, reviewer or CC.");
           } else {
             throw new DifferentialActionHasNoEffectException(
               "You can not add those CCs, because they are all already ".
               "authors, reviewers or CCs.");
           }
         }
         break;
       case DifferentialAction::ACTION_CLAIM:
         if ($actor_is_author) {
           throw new Exception("You can not commandeer your own revision.");
         }
 
         switch ($revision_status) {
           case ArcanistDifferentialRevisionStatus::CLOSED:
             throw new DifferentialActionHasNoEffectException(
               "You can not commandeer this revision because it has ".
               "already been closed.");
             break;
         }
 
         $this->setAddedReviewers(array($revision->getAuthorPHID()));
         $this->setRemovedReviewers(array($actor_phid));
 
         // NOTE: Set the new author PHID before calling addReviewers(), since it
         // doesn't permit the author to become a reviewer.
         $revision->setAuthorPHID($actor_phid);
 
         list($added_reviewers, $removed_reviewers) = $this->alterReviewers();
         if ($added_reviewers) {
           $key = DifferentialComment::METADATA_ADDED_REVIEWERS;
           $metadata[$key] = $added_reviewers;
         }
 
         if ($removed_reviewers) {
           $key = DifferentialComment::METADATA_REMOVED_REVIEWERS;
           $metadata[$key] = $removed_reviewers;
         }
 
         break;
       default:
         throw new Exception('Unsupported action.');
     }
 
     // Update information about reviewer in charge.
     if ($action == DifferentialAction::ACTION_ACCEPT ||
         $action == DifferentialAction::ACTION_REJECT) {
       $revision->setLastReviewerPHID($actor_phid);
     }
 
     // TODO: Call beginReadLocking() prior to loading the revision.
     $revision->openTransaction();
 
     // Always save the revision (even if we didn't actually change any of its
     // properties) so that it jumps to the top of the revision list when sorted
     // by "updated". Notably, this allows "ping" comments to push it to the
     // top of the action list.
     $revision->save();
 
     if ($action != DifferentialAction::ACTION_RESIGN) {
       DifferentialRevisionEditor::addCC(
         $revision,
         $actor_phid,
         $actor_phid);
     }
 
     $is_new = !$revision->getID();
 
     $event = new PhabricatorEvent(
       PhabricatorEventType::TYPE_DIFFERENTIAL_WILLEDITREVISION,
         array(
           'revision'      => $revision,
           'new'           => $is_new,
         ));
 
     $event->setUser($actor);
     PhutilEventEngine::dispatchEvent($event);
 
     $comment = id(new DifferentialComment())
       ->setAuthorPHID($actor_phid)
       ->setRevisionID($revision->getID())
       ->setAction($action)
       ->setContent((string)$this->message)
       ->setMetadata($metadata);
 
     if ($this->contentSource) {
       $comment->setContentSource($this->contentSource);
     }
 
     $comment->save();
 
     $changesets = array();
     if ($inline_comments) {
       $load_ids = mpull($inline_comments, 'getChangesetID');
       if ($load_ids) {
         $load_ids = array_unique($load_ids);
         $changesets = id(new DifferentialChangeset())->loadAllWhere(
           'id in (%Ld)',
           $load_ids);
       }
       foreach ($inline_comments as $inline) {
         $inline->setCommentID($comment->getID());
         $inline->save();
       }
     }
 
     // Find any "@mentions" in the comment blocks.
     $content_blocks = array($comment->getContent());
     foreach ($inline_comments as $inline) {
       $content_blocks[] = $inline->getContent();
     }
     $mention_ccs = PhabricatorMarkupEngine::extractPHIDsFromMentions(
       $content_blocks);
     if ($mention_ccs) {
       $mention_ccs = $this->filterAddedCCs($mention_ccs);
       if ($mention_ccs) {
         $metadata = $comment->getMetadata();
         $metacc = idx(
           $metadata,
           DifferentialComment::METADATA_ADDED_CCS,
           array());
         foreach ($mention_ccs as $cc_phid) {
           DifferentialRevisionEditor::addCC(
             $revision,
             $cc_phid,
             $actor_phid);
           $metacc[] = $cc_phid;
         }
         $metadata[DifferentialComment::METADATA_ADDED_CCS] = $metacc;
 
         $comment->setMetadata($metadata);
         $comment->save();
 
         $event = new PhabricatorEvent(
           PhabricatorEventType::TYPE_DIFFERENTIAL_DIDEDITREVISION,
             array(
               'revision'      => $revision,
               'new'           => $is_new,
             ));
         $event->setUser($actor);
         PhutilEventEngine::dispatchEvent($event);
       }
     }
 
     $revision->saveTransaction();
 
     $phids = array($actor_phid);
     $handles = id(new PhabricatorHandleQuery())
-      ->setViewer($this->getActor())
+      ->setViewer($actor)
       ->withPHIDs($phids)
       ->execute();
     $actor_handle = $handles[$actor_phid];
 
     $xherald_header = HeraldTranscript::loadXHeraldRulesHeader(
       $revision->getPHID());
 
     $mailed_phids = array();
     if (!$this->noEmail) {
       $mail = id(new DifferentialCommentMail(
         $revision,
         $actor_handle,
         $comment,
         $changesets,
         $inline_comments))
-        ->setActor($this->getActor())
+        ->setActor($actor)
         ->setExcludeMailRecipientPHIDs($this->getExcludeMailRecipientPHIDs())
         ->setToPHIDs(
           array_merge(
             $revision->getReviewers(),
             array($revision->getAuthorPHID())))
         ->setCCPHIDs($revision->getCCPHIDs())
         ->setChangedByCommit($this->getChangedByCommit())
         ->setXHeraldRulesHeader($xherald_header)
         ->setParentMessageID($this->parentMessageID)
         ->send();
 
       $mailed_phids = $mail->getRawMail()->buildRecipientList();
     }
 
     $event_data = array(
       'revision_id'          => $revision->getID(),
       'revision_phid'        => $revision->getPHID(),
       'revision_name'        => $revision->getTitle(),
       'revision_author_phid' => $revision->getAuthorPHID(),
       'action'               => $comment->getAction(),
       'feedback_content'     => $comment->getContent(),
       'actor_phid'           => $actor_phid,
 
       // NOTE: Don't use this, it will be removed after ApplicationTransactions.
       // For now, it powers inline comment rendering over the Asana brdige.
       'temporaryCommentID'   => $comment->getID(),
     );
 
     id(new PhabricatorFeedStoryPublisher())
       ->setStoryType('PhabricatorFeedStoryDifferential')
       ->setStoryData($event_data)
       ->setStoryTime(time())
       ->setStoryAuthorPHID($actor_phid)
       ->setRelatedPHIDs(
         array(
           $revision->getPHID(),
           $actor_phid,
           $revision->getAuthorPHID(),
         ))
       ->setPrimaryObjectPHID($revision->getPHID())
       ->setSubscribedPHIDs(
         array_merge(
           array($revision->getAuthorPHID()),
           $revision->getReviewers(),
           $revision->getCCPHIDs()))
       ->setMailRecipientPHIDs($mailed_phids)
       ->publish();
 
     id(new PhabricatorSearchIndexer())
       ->indexDocumentByPHID($revision->getPHID());
 
     return $comment;
   }
 
   private function filterAddedCCs(array $ccs) {
     $revision = $this->revision;
 
     $current_ccs = $revision->getCCPHIDs();
     $current_ccs = array_fill_keys($current_ccs, true);
 
     $reviewer_phids = $revision->getReviewers();
     $reviewer_phids = array_fill_keys($reviewer_phids, true);
 
     foreach ($ccs as $key => $cc) {
       if (isset($current_ccs[$cc])) {
         unset($ccs[$key]);
       }
       if (isset($reviewer_phids[$cc])) {
         unset($ccs[$key]);
       }
       if ($cc == $revision->getAuthorPHID()) {
         unset($ccs[$key]);
       }
     }
 
     return $ccs;
   }
 
   private function alterReviewers() {
     $actor_phid        = $this->getActor()->getPHID();
     $revision          = $this->revision;
     $added_reviewers   = $this->getAddedReviewers();
     $removed_reviewers = $this->getRemovedReviewers();
     $reviewer_phids    = $revision->getReviewers();
     $allow_self_accept = PhabricatorEnv::getEnvConfig(
       'differential.allow-self-accept');
 
     $reviewer_phids_map = array_fill_keys($reviewer_phids, true);
     foreach ($added_reviewers as $k => $user_phid) {
       if (!$allow_self_accept && $user_phid == $revision->getAuthorPHID()) {
         unset($added_reviewers[$k]);
       }
       if (isset($reviewer_phids_map[$user_phid])) {
         unset($added_reviewers[$k]);
       }
     }
 
     foreach ($removed_reviewers as $k => $user_phid) {
       if (!isset($reviewer_phids_map[$user_phid])) {
         unset($removed_reviewers[$k]);
       }
     }
 
     $added_reviewers = array_unique($added_reviewers);
     $removed_reviewers = array_unique($removed_reviewers);
 
     if ($added_reviewers) {
       DifferentialRevisionEditor::updateReviewers(
         $revision,
         $this->getActor(),
         $added_reviewers,
         $removed_reviewers);
     }
 
     return array($added_reviewers, $removed_reviewers);
   }
 
 }