diff --git a/controllers/grid/files/SubmissionFilesGridHandler.inc.php b/controllers/grid/files/SubmissionFilesGridHandler.inc.php
index a652ac1d232..62b03d8a093 100644
--- a/controllers/grid/files/SubmissionFilesGridHandler.inc.php
+++ b/controllers/grid/files/SubmissionFilesGridHandler.inc.php
@@ -429,7 +429,7 @@ function deleteFile($args, &$request) {
 		}
 
 		if ($success) {
-			return $this->elementDeleted($fileId);
+			return $this->elementsChanged($fileId);
 		} else {
 			$json = new JSON(false);
 			return $json->getString();
@@ -467,7 +467,7 @@ function saveMetadata($args, &$request) {
 		if ($metadataForm->validate()) {
 			$metadataForm->execute($args, $request);
 			$submissionFile = $metadataForm->getSubmissionFile();
-			return $this->elementAdded($submissionFile->getFileId());
+			return $this->elementsChanged($submissionFile->getFileId());
 		} else {
 			$json = new JSON(false, $metadataForm->fetch($request));
 		}
diff --git a/lib/pkp b/lib/pkp
index 90bcdcf7caa..876ff3f4087 160000
--- a/lib/pkp
+++ b/lib/pkp
@@ -1 +1 @@
-Subproject commit 90bcdcf7caa964b6a922d5ac473fef3cd7aa340c
+Subproject commit 876ff3f4087d1bacdf9cbbfaf2ac122d0d057311