diff --git a/src/infrastructure/edges/constants/PhabricatorEdgeConfig.php b/src/infrastructure/edges/constants/PhabricatorEdgeConfig.php
index 585fa0590b..74feeaef5f 100644
--- a/src/infrastructure/edges/constants/PhabricatorEdgeConfig.php
+++ b/src/infrastructure/edges/constants/PhabricatorEdgeConfig.php
@@ -1,126 +1,126 @@
 <?php
 
 /*
  * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 
 final class PhabricatorEdgeConfig extends PhabricatorEdgeConstants {
 
   const TABLE_NAME_EDGE       = 'edge';
   const TABLE_NAME_EDGEDATA   = 'edgedata';
 
   const TYPE_TASK_HAS_COMMIT            = 1;
   const TYPE_COMMIT_HAS_TASK            = 2;
 
   const TYPE_TASK_DEPENDS_ON_TASK       = 3;
   const TYPE_TASK_DEPENDED_ON_BY_TASK   = 4;
 
   const TYPE_DREV_DEPENDS_ON_DREV       = 5;
   const TYPE_DREV_DEPENDED_ON_BY_DREV   = 6;
 
   const TYPE_BLOG_HAS_POST              = 7;
   const TYPE_POST_HAS_BLOG              = 8;
   const TYPE_BLOG_HAS_BLOGGER           = 9;
   const TYPE_BLOGGER_HAS_BLOG           = 10;
 
   const TYPE_TASK_HAS_RELATED_DREV      = 11;
   const TYPE_DREV_HAS_RELATED_TASK      = 12;
 
   const TYPE_PROJ_MEMBER                = 13;
   const TYPE_MEMBER_OF_PROJ             = 14;
 
   const TYPE_COMMIT_HAS_PROJECT         = 15;
   const TYPE_PROJECT_HAS_COMMIT         = 16;
 
   const TYPE_QUESTION_HAS_VOTING_USER   = 17;
   const TYPE_VOTING_USER_HAS_QUESTION   = 18;
   const TYPE_ANSWER_HAS_VOTING_USER     = 19;
-  CONST TYPE_VOTING_USER_HAS_ANSWER     = 20;
+  const TYPE_VOTING_USER_HAS_ANSWER     = 20;
 
   const TYPE_TEST_NO_CYCLE              = 9000;
 
   public static function getInverse($edge_type) {
     static $map = array(
       self::TYPE_TASK_HAS_COMMIT => self::TYPE_COMMIT_HAS_TASK,
       self::TYPE_COMMIT_HAS_TASK => self::TYPE_TASK_HAS_COMMIT,
 
       self::TYPE_TASK_DEPENDS_ON_TASK => self::TYPE_TASK_DEPENDED_ON_BY_TASK,
       self::TYPE_TASK_DEPENDED_ON_BY_TASK => self::TYPE_TASK_DEPENDS_ON_TASK,
 
       self::TYPE_DREV_DEPENDS_ON_DREV => self::TYPE_DREV_DEPENDED_ON_BY_DREV,
       self::TYPE_DREV_DEPENDED_ON_BY_DREV => self::TYPE_DREV_DEPENDS_ON_DREV,
 
       self::TYPE_BLOG_HAS_POST    => self::TYPE_POST_HAS_BLOG,
       self::TYPE_POST_HAS_BLOG    => self::TYPE_BLOG_HAS_POST,
       self::TYPE_BLOG_HAS_BLOGGER => self::TYPE_BLOGGER_HAS_BLOG,
       self::TYPE_BLOGGER_HAS_BLOG => self::TYPE_BLOG_HAS_BLOGGER,
 
       self::TYPE_TASK_HAS_RELATED_DREV => self::TYPE_DREV_HAS_RELATED_TASK,
       self::TYPE_DREV_HAS_RELATED_TASK => self::TYPE_TASK_HAS_RELATED_DREV,
 
       self::TYPE_PROJ_MEMBER => self::TYPE_MEMBER_OF_PROJ,
       self::TYPE_MEMBER_OF_PROJ => self::TYPE_PROJ_MEMBER,
 
       self::TYPE_COMMIT_HAS_PROJECT => self::TYPE_PROJECT_HAS_COMMIT,
       self::TYPE_PROJECT_HAS_COMMIT => self::TYPE_COMMIT_HAS_PROJECT,
 
       self::TYPE_QUESTION_HAS_VOTING_USER =>
         self::TYPE_VOTING_USER_HAS_QUESTION,
       self::TYPE_VOTING_USER_HAS_QUESTION =>
         self::TYPE_QUESTION_HAS_VOTING_USER,
       self::TYPE_ANSWER_HAS_VOTING_USER => self::TYPE_VOTING_USER_HAS_ANSWER,
       self::TYPE_VOTING_USER_HAS_ANSWER => self::TYPE_ANSWER_HAS_VOTING_USER,
     );
 
     return idx($map, $edge_type);
   }
 
   public static function shouldPreventCycles($edge_type) {
     static $map = array(
       self::TYPE_TEST_NO_CYCLE          => true,
       self::TYPE_TASK_DEPENDS_ON_TASK   => true,
       self::TYPE_DREV_DEPENDS_ON_DREV   => true,
     );
     return isset($map[$edge_type]);
   }
 
   public static function establishConnection($phid_type, $conn_type) {
     static $class_map = array(
       PhabricatorPHIDConstants::PHID_TYPE_TASK  => 'ManiphestTask',
       PhabricatorPHIDConstants::PHID_TYPE_CMIT  => 'PhabricatorRepository',
       PhabricatorPHIDConstants::PHID_TYPE_DREV  => 'DifferentialRevision',
       PhabricatorPHIDConstants::PHID_TYPE_FILE  => 'PhabricatorFile',
       PhabricatorPHIDConstants::PHID_TYPE_USER  => 'PhabricatorUser',
       PhabricatorPHIDConstants::PHID_TYPE_PROJ  => 'PhabricatorProject',
       PhabricatorPHIDConstants::PHID_TYPE_MLST  =>
         'PhabricatorMetaMTAMailingList',
       PhabricatorPHIDConstants::PHID_TYPE_TOBJ  => 'HarbormasterObject',
       PhabricatorPHIDConstants::PHID_TYPE_BLOG  => 'PhameBlog',
       PhabricatorPHIDConstants::PHID_TYPE_POST  => 'PhamePost',
       PhabricatorPHIDConstants::PHID_TYPE_QUES  => 'PonderQuestion',
       PhabricatorPHIDConstants::PHID_TYPE_ANSW  => 'PonderAnswer',
     );
 
     $class = idx($class_map, $phid_type);
 
     if (!$class) {
       throw new Exception(
         "Edges are not available for objects of type '{$phid_type}'!");
     }
 
     return newv($class, array())->establishConnection($conn_type);
   }
 
 }