LaTeX writer/template: small fix for unnumbered tables.

This improves on commit e13aa5c0157744de262ac512cc95a76a4562e37b,
which worked only for recent versions of longtable.

For older versions, we need to define a dummy counter `none`.

Closes #11201.  Thanks to @priiduonu for the solution.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Text/Pandoc/Writers/LaTeX/Table.hs b/src/Text/Pandoc/Writers/LaTeX/Table.hs
index 79025ded3..2e32d0b3f 100644
--- a/src/Text/Pandoc/Writers/LaTeX/Table.hs
+++ b/src/Text/Pandoc/Writers/LaTeX/Table.hs
@@ -98,7 +98,7 @@ tableToLaTeX inlnsToLaTeX blksToLaTeX tbl = do
   modify $ \s -> s{ stTable = True }
   notes <- notesToLaTeX <$> gets stNotes
   beamer <- gets stBeamer
-  let makeUnnumbered x = "{\\def\\LTcaptype{} % do not increment counter" $$ x $$ "}"
+  let makeUnnumbered x = "{\\def\\LTcaptype{none} % do not increment counter" $$ x $$ "}"
   return
     $ (if null capt then makeUnnumbered else id)
     $ "\\begin{longtable}[]" <>