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authorWaqas Hussain <waqas20@gmail.com>2013-05-07 10:41:03 -0400
committerWaqas Hussain <waqas20@gmail.com>2013-05-07 10:41:03 -0400
commit11684a2d6c54123c73ceeab0d4a66b6dae6b5f09 (patch)
tree71052985f205b27ca31ac4c11869b733a0a2926a /util/array.lua
parent39229adf0ba6bb28743729c952fbb5657a51aff3 (diff)
downloadprosody-11684a2d6c54123c73ceeab0d4a66b6dae6b5f09.tar.gz
prosody-11684a2d6c54123c73ceeab0d4a66b6dae6b5f09.zip
util.array: Wrap tostring() output in {} (otherwise empty arrays print as "").
Diffstat (limited to 'util/array.lua')
-rw-r--r--util/array.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/array.lua b/util/array.lua
index b78fb98f..2d58e7fb 100644
--- a/util/array.lua
+++ b/util/array.lua
@@ -17,7 +17,7 @@ local tostring = tostring;
local array = {};
local array_base = {};
local array_methods = {};
-local array_mt = { __index = array_methods, __tostring = function (array) return array:concat(", "); end };
+local array_mt = { __index = array_methods, __tostring = function (array) return "{"..array:concat(", ").."}"; end };
local function new_array(self, t, _s, _var)
if type(t) == "function" then -- Assume iterator