From a1f8d34cdd9e563d079e98cf7dd5978907f5ddc8 Mon Sep 17 00:00:00 2001
From: Claus Wilke <wilke@austin.utexas.edu>
Date: Tue, 30 Jun 2015 14:09:12 -0500
Subject: [PATCH] Fix for R CMD check

---
 R/draw.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/R/draw.R b/R/draw.R
index 84aeb2e..a59ffba 100644
--- a/R/draw.R
+++ b/R/draw.R
@@ -9,7 +9,7 @@ ggplot_to_gtable <- function(plot)
   if (methods::is(plot, "ggplot")){
     ggplot2::ggplotGrob(plot)
   }
-  else if (is(plot, "gtable")){
+  else if (methods::is(plot, "gtable")){
     plot
   }
   else{