Merge "Don't fallback from uk to ru"

[lhc/web/wiklou.git] / includes / actions / RevertAction.php

diff --git a/includes/actions/RevertAction.php b/includes/actions/RevertAction.php
index c800ce7..e466e65 100644 (file)
--- a/includes/actions/RevertAction.php
+++ b/includes/actions/RevertAction.php
@@ -112,13 +112,19 @@ class RevertAction extends FormAction {
        public function onSubmit( $data ) {
                $this->useTransactionalTimeLimit();
 
-               $source = $this->page->getFile()->getArchiveVirtualUrl(
-                       $this->getRequest()->getText( 'oldimage' )
-               );
+               $old = $this->getRequest()->getText( 'oldimage' );
+               $localFile = $this->page->getFile();
+               $oldFile = OldLocalFile::newFromArchiveName( $this->getTitle(), $localFile->getRepo(), $old );
+
+               $source = $localFile->getArchiveVirtualUrl( $old );
                $comment = $data['comment'];
 
+               if ( $localFile->getSha1() === $oldFile->getSha1() ) {
+                       return Status::newFatal( 'filerevert-identical' );
+               }
+
                // TODO: Preserve file properties from database instead of reloading from file
-               return $this->page->getFile()->upload(
+               return $localFile->upload(
                        $source,
                        $comment,
                        $comment,