Fixing style guide issues

web/react/components/file_attachment.jsx

@@ -117,8 +117,7 @@ module.exports = React.createClass({
         var trimmedFilename;
         if (filenameString.length > 35) {
             trimmedFilename = filenameString.substring(0, Math.min(35, filenameString.length)) + "...";
-        }
-        else {
+        } else {
             trimmedFilename = filenameString;
         }