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-rw-r--r--util/array.lua8
1 files changed, 6 insertions, 2 deletions
diff --git a/util/array.lua b/util/array.lua
index 32d2d6a5..6e5c8383 100644
--- a/util/array.lua
+++ b/util/array.lua
@@ -134,9 +134,13 @@ function array_base.unique(outa, ina)
end);
end
-function array_base.pluck(outa, ina, key)
+function array_base.pluck(outa, ina, key, default)
for i = 1, #ina do
- outa[i] = ina[i][key];
+ local v = ina[i][key];
+ if v == nil then
+ v = default;
+ end
+ outa[i] = v;
end
return outa;
end