Log errors when children fail to start.

1 files changed, 7 insertions, 7 deletions

diff --git a/src/mirrored_supervisor.erl b/src/mirrored_supervisor.erl
index 221f6a8727..c5f22c517b 100644
--- a/src/mirrored_supervisor.erl
+++ b/src/mirrored_supervisor.erl
@@ -306,9 +306,9 @@ handle_call({init, Overall}, _From,
     Delegate = child(Overall, delegate),
     erlang:monitor(process, Delegate),
     State1 = State#state{overall = Overall, delegate = Delegate},
-    case all_started([maybe_start(Group, Delegate, S) || S <- ChildSpecs]) of
-        true  -> {reply, ok, State1};
-        false -> {stop, shutdown, State1}
+    case errors([maybe_start(Group, Delegate, S) || S <- ChildSpecs]) of
+        []     -> {reply, ok, State1};
+        Errors -> {stop, {shutdown, Errors}, State1}
     end;
 
 handle_call({start_child, ChildSpec}, _From,
@@ -372,9 +372,9 @@ handle_info({'DOWN', _Ref, process, Pid, _Reason},
                           [start(Delegate, ChildSpec) || ChildSpec <- ChildSpecs];
             _          -> []
         end,
-    case all_started(R) of
-        true  -> {noreply, State};
-        false -> {stop, shutdown, State}
+    case errors(R) of
+        []     -> {noreply, State};
+        Errors -> {stop, {shutdown, Errors}, State}
     end;
 
 handle_info(Info, State) ->
@@ -468,7 +468,7 @@ delete_all(Group) ->
     [delete(Group, id(C)) ||
         C <- mnesia:select(?TABLE, [{MatchHead, [], ['$1']}])].
 
-all_started(Results) -> [] =:= [R || R = {error, _} <- Results].
+errors(Results) -> [E || {error, E} <- Results].
 
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