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| author | Tristan Sloughter <[email protected]> | 2013-02-04 18:08:13 -0600 |
|---|---|---|
| committer | Tristan Sloughter <[email protected]> | 2013-02-04 18:09:17 -0600 |
| commit | 2b20716439dd0f540dbf78cc6eaabf1aa32f8583 (patch) | |
| tree | a70f55d58e9a837d247b81333ea28d995aca5157 /src/rcl_util.erl | |
| parent | 1207514752a0e522893c60eb6434cb4a8117a7f1 (diff) | |
| download | relx-2b20716439dd0f540dbf78cc6eaabf1aa32f8583.tar.gz relx-2b20716439dd0f540dbf78cc6eaabf1aa32f8583.tar.bz2 relx-2b20716439dd0f540dbf78cc6eaabf1aa32f8583.zip | |
fix: replace COnfigFile with empty string if undefined
Diffstat (limited to 'src/rcl_util.erl')
| -rw-r--r-- | src/rcl_util.erl | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/rcl_util.erl b/src/rcl_util.erl index 06d957d..a879c58 100644 --- a/src/rcl_util.erl +++ b/src/rcl_util.erl @@ -25,7 +25,8 @@ to_binary/1, is_error/1, error_reason/1, - indent/1]). + indent/1, + optional_to_string/1]). -define(ONE_LEVEL_INDENT, " "). %%============================================================================ @@ -68,7 +69,11 @@ is_error({error, _}) -> is_error(_) -> false. - +%% @doc convert optional argument to empty string if undefined +optional_to_string(undefined) -> + ""; +optional_to_string(Value) when is_list(Value) -> + Value. %%%=================================================================== %%% Test Functions |