diff --git a/src/infrastructure/customfield/standard/PhabricatorStandardCustomFieldDate.php b/src/infrastructure/customfield/standard/PhabricatorStandardCustomFieldDate.php
index e208d6d386..981d45b9b0 100644
--- a/src/infrastructure/customfield/standard/PhabricatorStandardCustomFieldDate.php
+++ b/src/infrastructure/customfield/standard/PhabricatorStandardCustomFieldDate.php
@@ -1,209 +1,245 @@
 <?php
 
 final class PhabricatorStandardCustomFieldDate
   extends PhabricatorStandardCustomField {
 
   public function getFieldType() {
     return 'date';
   }
 
   public function buildFieldIndexes() {
     $indexes = array();
 
     $value = $this->getFieldValue();
     if (strlen($value)) {
       $indexes[] = $this->newNumericIndex((int)$value);
     }
 
     return $indexes;
   }
 
   public function buildOrderIndex() {
     return $this->newNumericIndex(0);
   }
 
   public function getValueForStorage() {
     $value = $this->getFieldValue();
     if (strlen($value)) {
       return (int)$value;
     } else {
       return null;
     }
   }
 
   public function setValueFromStorage($value) {
     if (strlen($value)) {
       $value = (int)$value;
     } else {
       $value = null;
     }
     return $this->setFieldValue($value);
   }
 
   public function renderEditControl(array $handles) {
     return $this->newDateControl();
   }
 
   public function readValueFromRequest(AphrontRequest $request) {
     $control = $this->newDateControl();
     $control->setUser($request->getUser());
     $value = $control->readValueFromRequest($request);
 
     $this->setFieldValue($value);
   }
 
   public function renderPropertyViewValue(array $handles) {
     $value = $this->getFieldValue();
     if (!$value) {
       return null;
     }
 
     return phabricator_datetime($value, $this->getViewer());
   }
 
   private function newDateControl() {
     $control = id(new AphrontFormDateControl())
       ->setLabel($this->getFieldName())
       ->setName($this->getFieldKey())
       ->setUser($this->getViewer())
       ->setCaption($this->getCaption())
       ->setAllowNull(!$this->getRequired());
 
     // If the value is already numeric, treat it as an epoch timestamp and set
     // it directly. Otherwise, it's likely a field default, which we let users
     // specify as a string. Parse the string into an epoch.
 
     $value = $this->getFieldValue();
     if (!ctype_digit($value)) {
       $value = PhabricatorTime::parseLocalTime($value, $this->getViewer());
     }
 
     // If we don't have anything valid, make sure we pass `null`, since the
     // control special-cases that.
     $control->setValue(nonempty($value, null));
 
     return $control;
   }
 
   public function readApplicationSearchValueFromRequest(
     PhabricatorApplicationSearchEngine $engine,
     AphrontRequest $request) {
 
     $key = $this->getFieldKey();
 
     return array(
       'min' => $request->getStr($key.'.min'),
       'max' => $request->getStr($key.'.max'),
     );
   }
 
   public function applyApplicationSearchConstraintToQuery(
     PhabricatorApplicationSearchEngine $engine,
     PhabricatorCursorPagedPolicyAwareQuery $query,
     $value) {
 
     $viewer = $this->getViewer();
 
     if (!is_array($value)) {
       $value = array();
     }
 
     $min_str = idx($value, 'min', '');
     if (strlen($min_str)) {
       $min = PhabricatorTime::parseLocalTime($min_str, $viewer);
     } else {
       $min = null;
     }
 
     $max_str = idx($value, 'max', '');
     if (strlen($max_str)) {
       $max = PhabricatorTime::parseLocalTime($max_str, $viewer);
     } else {
       $max = null;
     }
 
     if (($min !== null) || ($max !== null)) {
       $query->withApplicationSearchRangeConstraint(
         $this->newNumericIndex(null),
         $min,
         $max);
     }
   }
 
   public function appendToApplicationSearchForm(
     PhabricatorApplicationSearchEngine $engine,
     AphrontFormView $form,
     $value) {
 
     if (!is_array($value)) {
       $value = array();
     }
 
     $form
       ->appendChild(
         id(new AphrontFormTextControl())
           ->setLabel(pht('%s After', $this->getFieldName()))
           ->setName($this->getFieldKey().'.min')
           ->setValue(idx($value, 'min', '')))
       ->appendChild(
         id(new AphrontFormTextControl())
           ->setLabel(pht('%s Before', $this->getFieldName()))
           ->setName($this->getFieldKey().'.max')
           ->setValue(idx($value, 'max', '')));
   }
 
   public function getApplicationTransactionTitle(
     PhabricatorApplicationTransaction $xaction) {
     $author_phid = $xaction->getAuthorPHID();
     $old = $xaction->getOldValue();
     $new = $xaction->getNewValue();
 
     $viewer = $this->getViewer();
 
     $old_date = null;
     if ($old) {
       $old_date = phabricator_datetime($old, $viewer);
     }
 
     $new_date = null;
     if ($new) {
       $new_date = phabricator_datetime($new, $viewer);
     }
 
     if (!$old) {
       return pht(
         '%s set %s to %s.',
         $xaction->renderHandleLink($author_phid),
         $this->getFieldName(),
         $new_date);
     } else if (!$new) {
       return pht(
         '%s removed %s.',
         $xaction->renderHandleLink($author_phid),
         $this->getFieldName());
     } else {
       return pht(
         '%s changed %s from %s to %s.',
         $xaction->renderHandleLink($author_phid),
         $this->getFieldName(),
         $old_date,
         $new_date);
     }
   }
 
+  public function getApplicationTransactionTitleForFeed(
+    PhabricatorApplicationTransaction $xaction) {
+
+    $viewer = $this->getViewer();
+
+    $author_phid = $xaction->getAuthorPHID();
+    $object_phid = $xaction->getObjectPHID();
+
+    $old = $xaction->getOldValue();
+    $new = $xaction->getNewValue();
+
+    if (!$old) {
+      return pht(
+        '%s set %s to %s on %s.',
+        $xaction->renderHandleLink($author_phid),
+        $this->getFieldName(),
+        phabricator_datetime($new, $viewer),
+        $xaction->renderHandleLink($object_phid));
+    } else if (!$new) {
+      return pht(
+        '%s removed %s on %s.',
+        $xaction->renderHandleLink($author_phid),
+        $this->getFieldName(),
+        $xaction->renderHandleLink($object_phid));
+    } else {
+      return pht(
+        '%s changed %s from %s to %s on %s.',
+        $xaction->renderHandleLink($author_phid),
+        $this->getFieldName(),
+        phabricator_datetime($old, $viewer),
+        phabricator_datetime($new, $viewer),
+        $xaction->renderHandleLink($object_phid));
+    }
+  }
+
+
   public function shouldAppearInConduitTransactions() {
     // TODO: Dates are complicated and we don't yet support handling them from
     // Conduit.
     return false;
   }
 
   protected function newConduitSearchParameterType() {
     // TODO: Build a new "pair<epoch|null, epoch|null>" type or similar.
     return null;
   }
 
   protected function newConduitEditParameterType() {
     return new ConduitEpochParameterType();
   }
 
 }