added spec

Change-Id: Ia78dadecc3312bd6d91b825533d9495a417b8199
StevenGolemme · Jul 3, 2015 · cd749eb · cd749eb
1 parent 27123d4
commit cd749eb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/applications/callflow/src/module/cf_ring_group.erl b/applications/callflow/src/module/cf_ring_group.erl
@@ -27,6 +27,7 @@ handle(Data, Call) ->
     Repeat = wh_json:get_value(<<"repeats">>, Data, 1),
     repeat(Repeat, Data, Call).
 
+-spec repeat(integer(), wh_json:object(), whapps_call:call()) -> 'ok'.
 repeat(0, _Data, Call) ->
     cf_exe:continue(Call);
 repeat(N, Data, Call) when N > 0 ->