From a73ac72f74beac3156d6134b1b04fb0e62d9fe3e Mon Sep 17 00:00:00 2001
From: Raju Mandapati <talkto@rajumandapati.com>
Date: Mon, 10 Dec 2018 08:54:57 -0600
Subject: [PATCH] fix(filter): setting $tag as optional argument

---
 just-rwd-functions.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/just-rwd-functions.php b/just-rwd-functions.php
index 6a45f25..2549b9f 100644
--- a/just-rwd-functions.php
+++ b/just-rwd-functions.php
@@ -21,7 +21,7 @@
  * @param string           $tag Specify which tag should be used: picture|img.
  * @param array            $attr  Additional html attributes to be used for main tag.
  */
-function rwd_attachment_image( $attachment = null, $size = 'thumbnail', $tag, $attr = array() ) {
+function rwd_attachment_image( $attachment = null, $size = 'thumbnail', $tag = null, $attr = array() ) {
 	if( empty( $tag ) ) {
 		$tag = apply_filters( 'rwd_tag_type', 'picture' );
 	}
@@ -44,7 +44,7 @@ function rwd_attachment_image( $attachment = null, $size = 'thumbnail', $tag, $a
  *
  * @return string Generated html.
  */
-function get_rwd_attachment_image( $attachment = null, $size = 'thumbnail', $tag, $attr = array() ) {
+function get_rwd_attachment_image( $attachment = null, $size = 'thumbnail', $tag = null, $attr = array() ) {
 	$rwd_image = new RwdImage( $attachment );
 
 	if( empty( $tag ) ) {