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-rw-r--r--util/datamapper.lua5
1 files changed, 4 insertions, 1 deletions
diff --git a/util/datamapper.lua b/util/datamapper.lua
index 68c09434..00c75a25 100644
--- a/util/datamapper.lua
+++ b/util/datamapper.lua
@@ -138,7 +138,10 @@ function parse_object(schema, s)
out[prop] = parse_object(propschema, c);
end
elseif proptype == "array" then
- out[prop] = parse_array(propschema, s);
+ local a = parse_array(propschema, s);
+ if a and a[1] ~= nil then
+ out[prop] = a;
+ end
else
error("unreachable")
end