diff options
-rw-r--r-- | src/Text/Pandoc/App.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Text/Pandoc/App.hs b/src/Text/Pandoc/App.hs index d8409a00f..bc1d4ce18 100644 --- a/src/Text/Pandoc/App.hs +++ b/src/Text/Pandoc/App.hs @@ -413,8 +413,8 @@ convertWithOpts opts = do mconcat <$> mapM (readFile' >=> r readerOpts) sources metadata <- if format == "jats" && - lookup "csl" (optMetadata opts) == Nothing && - lookup "citation-style" (optMetadata opts) == Nothing + isNothing (lookup "csl" (optMetadata opts)) && + isNothing (lookup "citation-style" (optMetadata opts)) then do jatsCSL <- readDataFile datadir "jats.csl" let jatsEncoded = makeDataURI ("application/xml", jatsCSL) |