From 261ad9fb3dcc40cb8ae5586ea41ca427c66df0b0 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 28 Mar 2019 17:18:11 -0700
Subject: [PATCH] Ipynb reader: use `html` for a raw cell with no format.

The nbformat spec says that when no format is specified,
the raw cell will be rendered in every markup format.
Pandoc doesn't have a construct that works this way,
so we just fall back to `html`.
---
 src/Text/Pandoc/Readers/Ipynb.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Text/Pandoc/Readers/Ipynb.hs b/src/Text/Pandoc/Readers/Ipynb.hs
index 6c8708409..10f3a0675 100644
--- a/src/Text/Pandoc/Readers/Ipynb.hs
+++ b/src/Text/Pandoc/Readers/Ipynb.hs
@@ -90,7 +90,7 @@ cellToBlocks opts lang c = do
       return $ B.divWith ("",["cell","markdown"],kvs)
              $ B.fromList bs
     Ipynb.Raw -> do
-      let format = fromMaybe "" $ lookup "format" kvs
+      let format = fromMaybe "html" $ lookup "format" kvs
       let format' =
             case format of
               "text/html"       ->  "html"