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| author | Matthew Wild <mwild1@gmail.com> | 2022-10-06 18:34:40 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2022-10-06 18:34:40 +0100 |
| commit | 08b49654d9bfd6a280e336d834f4bcfee8bda8e1 (patch) | |
| tree | cdc96abc1ec24589163565d6192685d8ec79647a /util/iterators.lua | |
| parent | 12fc0febf172dd25d403af6365f3e5042b06d6dd (diff) | |
| download | prosody-08b49654d9bfd6a280e336d834f4bcfee8bda8e1.tar.gz prosody-08b49654d9bfd6a280e336d834f4bcfee8bda8e1.zip | |
util.iterators: join: Work even with only a single iterator in the chain
Diffstat (limited to 'util/iterators.lua')
| -rw-r--r-- | util/iterators.lua | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/util/iterators.lua b/util/iterators.lua index 4529697a..eb4c54af 100644 --- a/util/iterators.lua +++ b/util/iterators.lua @@ -240,7 +240,8 @@ function join_methods:prepend(f, s, var) end function it.join(f, s, var) - return setmetatable({ {f, s, var} }, join_mt); + local t = setmetatable({ {f, s, var} }, join_mt); + return t, { t, 1 }; end return it; |