commit b615eedb5a3c24ac987b1f8812e03876bc60e258
author ILYA Khlopotov <iilyak@ca.ibm.com> Wed Aug 24 09:41:27 2016 -0700
committer ILYA Khlopotov <iilyak@ca.ibm.com> Wed Aug 24 09:41:27 2016 -0700
tree 9d41127bb8a9dbcab4dcd8dafdb13de506531123
parent 47e5f7016fd5801ecb647446b1e1a18d42acb0ed
parent 144da209b5704539dec757a2c2070bb4b6525745

Merge remote branch 'cloudant:3102-fixup-for-config_subscription'

This closes #12

Signed-off-by: ILYA Khlopotov <iilyak@ca.ibm.com>

src/config_listener_mon.erl

diff --git a/src/config_listener_mon.erl b/src/config_listener_mon.erl
index 036d17f..1037a80 100644
--- a/src/config_listener_mon.erl
+++ b/src/config_listener_mon.erl
@@ -16,7 +16,8 @@
 
 
 -export([
-    subscribe/2
+    subscribe/2,
+    start_link/2
 ]).
 
 
@@ -36,9 +37,14 @@
 }).
 
 
-subscribe(Module, InitSt) ->
-    proc_lib:start(?MODULE, init, [{self(), Module, InitSt}]).
+start_link(Module, InitSt) ->
+    proc_lib:start_link(?MODULE, init, [{self(), Module, InitSt}]).
 
+subscribe(Module, InitSt) ->
+    case proc_lib:start(?MODULE, init, [{self(), Module, InitSt}]) of
+        {ok, _} -> ok;
+        Else -> Else
+    end.
 
 init({Pid, Mod, InitSt}) ->
     Ref = erlang:monitor(process, Pid),

test/config_tests.erl

diff --git a/test/config_tests.erl b/test/config_tests.erl
index d3464e1..8293f2e 100644
--- a/test/config_tests.erl
+++ b/test/config_tests.erl
@@ -604,7 +604,7 @@
 spawn_config_listener() ->
     Self = self(),
     Pid = erlang:spawn(fun() ->
-        {ok, _} = config:listen_for_changes(?MODULE, {self(), undefined}),
+        ok = config:listen_for_changes(?MODULE, {self(), undefined}),
         Self ! registered,
         loop(undefined)
     end),