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| author | Eric Merritt <[email protected]> | 2013-02-04 18:53:09 -0800 |
|---|---|---|
| committer | Eric Merritt <[email protected]> | 2013-02-04 18:53:09 -0800 |
| commit | 60b074edbb09b43618febdf8eb50a330db2aa677 (patch) | |
| tree | 372f8d01399853160384a8093328ab771137669b /src/rcl_util.erl | |
| parent | 62b4f79fa00e7cc5f44621efbd4356a582fbbfb8 (diff) | |
| parent | 2558618906a221ebe3cc4b2582bf59d9d7396de5 (diff) | |
| download | relx-60b074edbb09b43618febdf8eb50a330db2aa677.tar.gz relx-60b074edbb09b43618febdf8eb50a330db2aa677.tar.bz2 relx-60b074edbb09b43618febdf8eb50a330db2aa677.zip | |
Merge pull request #26 from tsloughter/next
make all grabs deps if deps dir does not exist
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 |