diff --git a/src/applications/maniphest/conduit/ConduitAPI_maniphest_Method.php b/src/applications/maniphest/conduit/ConduitAPI_maniphest_Method.php
index 00fdd4aa75..aa6a652bfc 100644
--- a/src/applications/maniphest/conduit/ConduitAPI_maniphest_Method.php
+++ b/src/applications/maniphest/conduit/ConduitAPI_maniphest_Method.php
@@ -138,28 +138,27 @@ abstract class ConduitAPI_maniphest_Method extends ConduitAPIMethod {
       $changes[ManiphestTransactionType::TYPE_ATTACH] = $attached;
     }
 
-    $content_source = PhabricatorContentSource::newForSource(
-      PhabricatorContentSource::SOURCE_CONDUIT,
-      array());
-
-    $template = new ManiphestTransaction();
-    $template->setContentSource($content_source);
-    $template->setAuthorPHID($request->getUser()->getPHID());
+    $template = new ManiphestTransactionPro();
 
     $transactions = array();
     foreach ($changes as $type => $value) {
       $transaction = clone $template;
       $transaction->setTransactionType($type);
-      $transaction->setNewValue($value);
       if ($type == PhabricatorTransactions::TYPE_COMMENT) {
-        $transaction->setComments($comments);
+        $transaction->attachComment(
+          id(new ManiphestTransactionComment())
+            ->setContent($comments));
+      } else {
+        $transaction->setNewValue($value);
       }
+
       $transactions[] = $transaction;
     }
 
     $field_list = PhabricatorCustomField::getObjectFields(
       $task,
       PhabricatorCustomField::ROLE_EDIT);
+    $field_list->readFieldsFromStorage($task);
 
     $auxiliary = $request->getValue('auxiliary');
     if ($auxiliary) {
@@ -196,9 +195,15 @@ abstract class ConduitAPI_maniphest_Method extends ConduitAPIMethod {
     $task = $event->getValue('task');
     $transactions = $event->getValue('transactions');
 
-    $editor = new ManiphestTransactionEditor();
-    $editor->setActor($request->getUser());
-    $editor->setAuxiliaryFields($field_list->getFields());
+    $content_source = PhabricatorContentSource::newForSource(
+      PhabricatorContentSource::SOURCE_CONDUIT,
+      array());
+
+    $editor = id(new ManiphestTransactionEditorPro())
+      ->setActor($request->getUser())
+      ->setContentSource($content_source)
+      ->setContinueOnNoEffect(true);
+
     $editor->applyTransactions($task, $transactions);
 
     $event = new PhabricatorEvent(
diff --git a/src/applications/maniphest/editor/ManiphestTransactionEditorPro.php b/src/applications/maniphest/editor/ManiphestTransactionEditorPro.php
index cea7325f87..617ecede6a 100644
--- a/src/applications/maniphest/editor/ManiphestTransactionEditorPro.php
+++ b/src/applications/maniphest/editor/ManiphestTransactionEditorPro.php
@@ -8,6 +8,13 @@ final class ManiphestTransactionEditorPro
 
     $types[] = PhabricatorTransactions::TYPE_COMMENT;
     $types[] = ManiphestTransactionPro::TYPE_PRIORITY;
+    $types[] = ManiphestTransactionPro::TYPE_STATUS;
+    $types[] = ManiphestTransactionPro::TYPE_TITLE;
+    $types[] = ManiphestTransactionPro::TYPE_DESCRIPTION;
+    $types[] = ManiphestTransactionPro::TYPE_OWNER;
+    $types[] = ManiphestTransactionPro::TYPE_CCS;
+    $types[] = ManiphestTransactionPro::TYPE_PROJECTS;
+    $types[] = ManiphestTransactionPro::TYPE_ATTACH;
 
     return $types;
   }
@@ -18,7 +25,21 @@ final class ManiphestTransactionEditorPro
 
     switch ($xaction->getTransactionType()) {
       case ManiphestTransactionPro::TYPE_PRIORITY:
-        return $object->getPriority();
+        return (int)$object->getPriority();
+      case ManiphestTransactionPro::TYPE_STATUS:
+        return (int)$object->getStatus();
+      case ManiphestTransactionPro::TYPE_TITLE:
+        return $object->getTitle();
+      case ManiphestTransactionPro::TYPE_DESCRIPTION:
+        return $object->getDescription();
+      case ManiphestTransactionPro::TYPE_OWNER:
+        return $object->getOwnerPHID();
+      case ManiphestTransactionPro::TYPE_CCS:
+        return $object->getCCPHIDs();
+      case ManiphestTransactionPro::TYPE_PROJECTS:
+        return $object->getProjectPHIDs();
+      case ManiphestTransactionPro::TYPE_ATTACH:
+        return $object->getAttached();
     }
 
   }
@@ -29,6 +50,14 @@ final class ManiphestTransactionEditorPro
 
     switch ($xaction->getTransactionType()) {
       case ManiphestTransactionPro::TYPE_PRIORITY:
+      case ManiphestTransactionPro::TYPE_STATUS:
+        return (int)$xaction->getNewValue();
+      case ManiphestTransactionPro::TYPE_TITLE:
+      case ManiphestTransactionPro::TYPE_DESCRIPTION:
+      case ManiphestTransactionPro::TYPE_OWNER:
+      case ManiphestTransactionPro::TYPE_CCS:
+      case ManiphestTransactionPro::TYPE_PROJECTS:
+      case ManiphestTransactionPro::TYPE_ATTACH:
         return $xaction->getNewValue();
     }
 
@@ -41,6 +70,20 @@ final class ManiphestTransactionEditorPro
     switch ($xaction->getTransactionType()) {
       case ManiphestTransactionPro::TYPE_PRIORITY:
         return $object->setPriority($xaction->getNewValue());
+      case ManiphestTransactionPro::TYPE_STATUS:
+        return $object->setStatus($xaction->getNewValue());
+      case ManiphestTransactionPro::TYPE_TITLE:
+        return $object->setTitle($xaction->getNewValue());
+      case ManiphestTransactionPro::TYPE_DESCRIPTION:
+        return $object->setDescription($xaction->getNewValue());
+      case ManiphestTransactionPro::TYPE_OWNER:
+        return $object->setOwnerPHID($xaction->getNewValue());
+      case ManiphestTransactionPro::TYPE_CCS:
+        return $object->setCCPHIDs($xaction->getNewValue());
+      case ManiphestTransactionPro::TYPE_PROJECTS:
+        return $object->setProjectPHIDs($xaction->getNewValue());
+      case ManiphestTransactionPro::TYPE_ATTACH:
+        return $object->setAttached($xaction->getNewValue());
     }
 
   }
diff --git a/src/infrastructure/customfield/standard/PhabricatorStandardCustomField.php b/src/infrastructure/customfield/standard/PhabricatorStandardCustomField.php
index a09efcaac0..ec42904f2b 100644
--- a/src/infrastructure/customfield/standard/PhabricatorStandardCustomField.php
+++ b/src/infrastructure/customfield/standard/PhabricatorStandardCustomField.php
@@ -272,6 +272,7 @@ abstract class PhabricatorStandardCustomField
 
     if ($this->getRequired()) {
       $value = $this->getOldValueForApplicationTransactions();
+
       $transaction = null;
       foreach ($xactions as $xaction) {
         $value = $xaction->getNewValue();