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authorNikolaos S. Papaspyrou <nickie@softlab.ntua.gr>2016-10-31 14:45:13 +0200
committerNikolaos S. Papaspyrou <nickie@softlab.ntua.gr>2016-10-31 14:45:13 +0200
commit3aa07ea334f14df19019947c2eef37b34bae2625 (patch)
tree53862fd0dd94f80f2d976efb02716a322185d0e6 /src
parent6fbffc586cd951180c5a4ed328bd43a1f3920a85 (diff)
downloadhakyll-3aa07ea334f14df19019947c2eef37b34bae2625.tar.gz
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-rw-r--r--src/Data/Yaml/Extended.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Data/Yaml/Extended.hs b/src/Data/Yaml/Extended.hs
index 1600bab..c940ff7 100644
--- a/src/Data/Yaml/Extended.hs
+++ b/src/Data/Yaml/Extended.hs
@@ -13,6 +13,8 @@ toString :: Value -> Maybe String
toString (String t) = Just (T.unpack t)
toString (Bool True) = Just "true"
toString (Bool False) = Just "false"
+-- | Make sure that numeric fields containing integer numbers are shown as
+-- | integers (i.e., "42" instead of "42.0").
toString (Number d) | isInteger d = Just (formatScientific Fixed (Just 0) d)
| otherwise = Just (show d)
toString _ = Nothing