Made changes to add_header_left.
Change the name of attr original_kable_meta to kable_meta
diff --git a/R/magic_mirror.R b/R/magic_mirror.R
index d200a9d..9a05fc5 100644
--- a/R/magic_mirror.R
+++ b/R/magic_mirror.R
@@ -12,8 +12,8 @@
     warning("magic_mirror may not be able to produce correct result if the",
             " input table is not rendered by knitr::kable. ")
   }
-  if ("original_kable_meta" %in% names(attributes(kable_input))) {
-    return(attr(kable_input, "original_kable_meta"))
+  if ("kable_meta" %in% names(attributes(kable_input))) {
+    return(attr(kable_input, "kable_meta"))
   }
   kable_format <- attr(kable_input, "format")
   if (kable_format == "latex") {