diff options
| author | Loïc Hoguin <[email protected]> | 2017-10-02 16:19:13 +0200 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2017-10-02 16:19:13 +0200 |
| commit | 9317751cb314328340fede4cb780562b77afe8c9 (patch) | |
| tree | ab876bb3355acb0b3980b391f408ab3b50972336 /src | |
| parent | 6460e9d2d270cffe2074053af224af7ce94ce098 (diff) | |
| download | cowboy-9317751cb314328340fede4cb780562b77afe8c9.tar.gz cowboy-9317751cb314328340fede4cb780562b77afe8c9.tar.bz2 cowboy-9317751cb314328340fede4cb780562b77afe8c9.zip | |
Fix cowboy:set_env when the env value is missing
Diffstat (limited to 'src')
| -rw-r--r-- | src/cowboy.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cowboy.erl b/src/cowboy.erl index f01bcf4..99615de 100644 --- a/src/cowboy.erl +++ b/src/cowboy.erl @@ -68,6 +68,6 @@ stop_listener(Ref) -> -spec set_env(ranch:ref(), atom(), any()) -> ok. set_env(Ref, Name, Value) -> Opts = ranch:get_protocol_options(Ref), - {_, Env} = maps:find(env, Opts), + Env = maps:get(env, Opts, #{}), Opts2 = maps:put(env, maps:put(Name, Value, Env), Opts), ok = ranch:set_protocol_options(Ref, Opts2). |