diff --git a/src/applications/almanac/editor/AlmanacDeviceEditor.php b/src/applications/almanac/editor/AlmanacDeviceEditor.php
--- a/src/applications/almanac/editor/AlmanacDeviceEditor.php
+++ b/src/applications/almanac/editor/AlmanacDeviceEditor.php
@@ -57,7 +57,6 @@
       case AlmanacDeviceTransaction::TYPE_INTERFACE:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
     }
 
@@ -72,7 +71,6 @@
       case AlmanacDeviceTransaction::TYPE_NAME:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
       case AlmanacDeviceTransaction::TYPE_INTERFACE:
         $old = $xaction->getOldValue();
diff --git a/src/applications/almanac/editor/AlmanacServiceEditor.php b/src/applications/almanac/editor/AlmanacServiceEditor.php
--- a/src/applications/almanac/editor/AlmanacServiceEditor.php
+++ b/src/applications/almanac/editor/AlmanacServiceEditor.php
@@ -63,7 +63,6 @@
         return;
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
     }
 
@@ -78,7 +77,6 @@
       case AlmanacServiceTransaction::TYPE_NAME:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
       case AlmanacServiceTransaction::TYPE_LOCK:
         $service = id(new AlmanacServiceQuery())
diff --git a/src/applications/audit/editor/PhabricatorAuditEditor.php b/src/applications/audit/editor/PhabricatorAuditEditor.php
--- a/src/applications/audit/editor/PhabricatorAuditEditor.php
+++ b/src/applications/audit/editor/PhabricatorAuditEditor.php
@@ -117,7 +117,6 @@
     switch ($xaction->getTransactionType()) {
       case PhabricatorTransactions::TYPE_COMMENT:
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorAuditActionConstants::ACTION:
       case PhabricatorAuditActionConstants::INLINE:
       case PhabricatorAuditActionConstants::ADD_AUDITORS:
@@ -135,7 +134,6 @@
     switch ($xaction->getTransactionType()) {
       case PhabricatorTransactions::TYPE_COMMENT:
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorAuditActionConstants::ACTION:
       case PhabricatorAuditTransaction::TYPE_COMMIT:
         return;
diff --git a/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php b/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php
--- a/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php
+++ b/src/applications/calendar/editor/PhabricatorCalendarEventEditor.php
@@ -111,7 +111,6 @@
       case PhabricatorTransactions::TYPE_COMMENT:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
         return;
     }
@@ -154,7 +153,6 @@
       case PhabricatorTransactions::TYPE_COMMENT:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
         return;
     }
diff --git a/src/applications/dashboard/editor/PhabricatorDashboardPanelTransactionEditor.php b/src/applications/dashboard/editor/PhabricatorDashboardPanelTransactionEditor.php
--- a/src/applications/dashboard/editor/PhabricatorDashboardPanelTransactionEditor.php
+++ b/src/applications/dashboard/editor/PhabricatorDashboardPanelTransactionEditor.php
@@ -68,8 +68,6 @@
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
         $object->setEditPolicy($xaction->getNewValue());
         return;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
 
     return parent::applyCustomInternalTransaction($object, $xaction);
@@ -84,7 +82,6 @@
       case PhabricatorDashboardPanelTransaction::TYPE_ARCHIVE:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
     }
 
diff --git a/src/applications/dashboard/editor/PhabricatorDashboardTransactionEditor.php b/src/applications/dashboard/editor/PhabricatorDashboardTransactionEditor.php
--- a/src/applications/dashboard/editor/PhabricatorDashboardTransactionEditor.php
+++ b/src/applications/dashboard/editor/PhabricatorDashboardTransactionEditor.php
@@ -115,8 +115,6 @@
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
         $object->setEditPolicy($xaction->getNewValue());
         return;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
 
     return parent::applyCustomInternalTransaction($object, $xaction);
@@ -132,8 +130,6 @@
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
         return;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
 
     return parent::applyCustomExternalTransaction($object, $xaction);
diff --git a/src/applications/differential/editor/DifferentialTransactionEditor.php b/src/applications/differential/editor/DifferentialTransactionEditor.php
--- a/src/applications/differential/editor/DifferentialTransactionEditor.php
+++ b/src/applications/differential/editor/DifferentialTransactionEditor.php
@@ -199,8 +199,6 @@
       case PhabricatorTransactions::TYPE_COMMENT:
       case DifferentialTransaction::TYPE_INLINE:
         return;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
       case DifferentialTransaction::TYPE_UPDATE:
         if (!$this->getIsCloseByCommit()) {
           switch ($object->getStatus()) {
@@ -581,7 +579,6 @@
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
         return;
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorTransactions::TYPE_COMMENT:
       case DifferentialTransaction::TYPE_ACTION:
         return;
diff --git a/src/applications/fund/editor/FundInitiativeEditor.php b/src/applications/fund/editor/FundInitiativeEditor.php
--- a/src/applications/fund/editor/FundInitiativeEditor.php
+++ b/src/applications/fund/editor/FundInitiativeEditor.php
@@ -103,7 +103,6 @@
         $object->setTotalAsCurrency($total);
         return;
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
         return;
@@ -157,7 +156,6 @@
         $editor->applyTransactions($backer, $subx);
         return;
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
         return;
diff --git a/src/applications/paste/editor/PhabricatorPasteEditor.php b/src/applications/paste/editor/PhabricatorPasteEditor.php
--- a/src/applications/paste/editor/PhabricatorPasteEditor.php
+++ b/src/applications/paste/editor/PhabricatorPasteEditor.php
@@ -90,7 +90,6 @@
         return;
       case PhabricatorTransactions::TYPE_COMMENT:
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
     }
 
@@ -109,7 +108,6 @@
       case PhabricatorTransactions::TYPE_EDIT_POLICY:
       case PhabricatorTransactions::TYPE_COMMENT:
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
     }
 
diff --git a/src/applications/phame/editor/PhamePostEditor.php b/src/applications/phame/editor/PhamePostEditor.php
--- a/src/applications/phame/editor/PhamePostEditor.php
+++ b/src/applications/phame/editor/PhamePostEditor.php
@@ -64,8 +64,6 @@
         return $object->setBody($xaction->getNewValue());
       case PhamePostTransaction::TYPE_COMMENTS_WIDGET:
         return $object->setCommentsWidget($xaction->getNewValue());
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
 
     return parent::applyCustomInternalTransaction($object, $xaction);
@@ -80,7 +78,6 @@
       case PhamePostTransaction::TYPE_PHAME_TITLE:
       case PhamePostTransaction::TYPE_BODY:
       case PhamePostTransaction::TYPE_COMMENTS_WIDGET:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
     }
 
diff --git a/src/applications/pholio/editor/PholioMockEditor.php b/src/applications/pholio/editor/PholioMockEditor.php
--- a/src/applications/pholio/editor/PholioMockEditor.php
+++ b/src/applications/pholio/editor/PholioMockEditor.php
@@ -209,8 +209,6 @@
       case PholioTransactionType::TYPE_STATUS:
         $object->setStatus($xaction->getNewValue());
         break;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
   }
 
@@ -278,8 +276,6 @@
         $image->setSequence($value);
         $image->save();
         break;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
   }
 
diff --git a/src/applications/phortune/editor/PhortuneAccountEditor.php b/src/applications/phortune/editor/PhortuneAccountEditor.php
--- a/src/applications/phortune/editor/PhortuneAccountEditor.php
+++ b/src/applications/phortune/editor/PhortuneAccountEditor.php
@@ -49,8 +49,6 @@
       case PhortuneAccountTransaction::TYPE_NAME:
         $object->setName($xaction->getNewValue());
         return;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
     return parent::applyCustomInternalTransaction($object, $xaction);
   }
@@ -61,8 +59,6 @@
     switch ($xaction->getTransactionType()) {
       case PhortuneAccountTransaction::TYPE_NAME:
         return;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
     return parent::applyCustomExternalTransaction($object, $xaction);
   }
diff --git a/src/applications/phortune/editor/PhortuneMerchantEditor.php b/src/applications/phortune/editor/PhortuneMerchantEditor.php
--- a/src/applications/phortune/editor/PhortuneMerchantEditor.php
+++ b/src/applications/phortune/editor/PhortuneMerchantEditor.php
@@ -59,7 +59,6 @@
       case PhortuneMerchantTransaction::TYPE_DESCRIPTION:
         $object->setDescription($xaction->getNewValue());
         return;
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
         return;
     }
@@ -74,7 +73,6 @@
     switch ($xaction->getTransactionType()) {
       case PhortuneMerchantTransaction::TYPE_NAME:
       case PhortuneMerchantTransaction::TYPE_DESCRIPTION:
-      case PhabricatorTransactions::TYPE_EDGE:
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
         return;
     }
diff --git a/src/applications/ponder/editor/PonderQuestionEditor.php b/src/applications/ponder/editor/PonderQuestionEditor.php
--- a/src/applications/ponder/editor/PonderQuestionEditor.php
+++ b/src/applications/ponder/editor/PonderQuestionEditor.php
@@ -145,8 +145,6 @@
 
         $object->setAnswerCount($count);
         break;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
   }
 
diff --git a/src/applications/project/editor/PhabricatorProjectTransactionEditor.php b/src/applications/project/editor/PhabricatorProjectTransactionEditor.php
--- a/src/applications/project/editor/PhabricatorProjectTransactionEditor.php
+++ b/src/applications/project/editor/PhabricatorProjectTransactionEditor.php
@@ -103,7 +103,6 @@
         $object->setIsMembershipLocked($xaction->getNewValue());
         return;
       case PhabricatorTransactions::TYPE_SUBSCRIBERS:
-      case PhabricatorTransactions::TYPE_EDGE:
         return;
       case PhabricatorTransactions::TYPE_VIEW_POLICY:
         $object->setViewPolicy($xaction->getNewValue());
@@ -170,6 +169,20 @@
       case PhabricatorProjectTransaction::TYPE_COLOR:
       case PhabricatorProjectTransaction::TYPE_LOCKED:
         return;
+     }
+
+    return parent::applyCustomExternalTransaction($object, $xaction);
+  }
+
+  protected function applyBuiltinExternalTransaction(
+    PhabricatorLiskDAO $object,
+    PhabricatorApplicationTransaction $xaction) {
+
+    $old = $xaction->getOldValue();
+    $new = $xaction->getNewValue();
+
+    switch ($xaction->getTransactionType()) {
+
       case PhabricatorTransactions::TYPE_EDGE:
         $edge_type = $xaction->getMetadataValue('edge:type');
         switch ($edge_type) {
@@ -225,7 +238,7 @@
         return;
     }
 
-    return parent::applyCustomExternalTransaction($object, $xaction);
+    return parent::applyBuiltinExternalTransaction($object, $xaction);
   }
 
   protected function validateTransaction(
diff --git a/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php b/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php
--- a/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php
+++ b/src/applications/slowvote/editor/PhabricatorSlowvoteEditor.php
@@ -102,8 +102,6 @@
       case PhabricatorSlowvoteTransaction::TYPE_CLOSE:
         $object->setIsClosed((int)$xaction->getNewValue());
         break;
-      case PhabricatorTransactions::TYPE_EDGE:
-        return;
     }
   }
 
diff --git a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
--- a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
+++ b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
@@ -402,6 +402,7 @@
         $field = $this->getCustomFieldForTransaction($object, $xaction);
         return $field->applyApplicationTransactionInternalEffects($xaction);
       case PhabricatorTransactions::TYPE_INLINESTATE:
+      case PhabricatorTransactions::TYPE_EDGE:
         return $this->applyBuiltinInternalTransaction($object, $xaction);
     }
 
@@ -493,7 +494,7 @@
         }
 
         $editor->save();
-        break;
+        return $this->applyBuiltinExternalTransaction($object, $xaction);
       case PhabricatorTransactions::TYPE_CUSTOMFIELD:
         $field = $this->getCustomFieldForTransaction($object, $xaction);
         return $field->applyApplicationTransactionExternalEffects($xaction);