From 0fa8ab4a0213340b5e7868469427fdde5bc5106a Mon Sep 17 00:00:00 2001
From: Kresten Krab Thorup <krab@trifork.com>
Date: Wed, 26 Nov 2014 13:21:53 +0100
Subject: [PATCH] Fix up the ensure_started code

---
 src/hanoidb.erl | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/hanoidb.erl b/src/hanoidb.erl
index 4e88a62..94413f9 100644
--- a/src/hanoidb.erl
+++ b/src/hanoidb.erl
@@ -448,9 +448,12 @@ do_transact(TransactionSpec, State=#state{ nursery=Nursery, top=Top }) ->
     {ok, State#state{ nursery=Nursery2 }}.
 
 start_app() ->
-    application:start(syntax_tools),
-    application:start(plain_fsm),
-    case application:start(?MODULE) of
+    ok = ensure_started(syntax_tools),
+    ok = ensure_started(plain_fsm),
+    ok = ensure_started(?MODULE).
+
+ensure_started(Application) ->
+    case application:start(Application) of
         ok ->
             ok;
         {error, {already_started, _}} ->