Better check

thomasp85 · Feb 7, 2020 · 707b13a · 707b13a
1 parent 48e3ff3
commit 707b13a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/R/zzz.R b/R/zzz.R
@@ -21,7 +21,7 @@ def_ren <- new.env(parent = emptyenv())
   invisible()
 }
 .onAttach <- function(...) {
-  if (!def_ren$has_proper) {
+  if (!isTRUE(def_ren$has_proper)) {
     packageStartupMessage(
       'No renderer backend detected. gganimate will default to writing frames to separate files\n',
       'Consider installing:\n',