Fix bug introduced in commit 658a0a2, causing an undefined dispatch_l…

…ist. Detect undefined dispatch list in code, and use empty list by default.
rajapaju · Aug 4, 2011 · d6cc4f5 · d6cc4f5
1 parent 58847a1
commit d6cc4f5
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/webmachine_router.erl b/src/webmachine_router.erl
@@ -139,8 +139,12 @@ filter_by_resource({_, _, _}, _Resource) ->
     true.
 
 get_dispatch_list() ->
-    {ok, Dispatch} = application:get_env(webmachine, dispatch_list),
-    Dispatch.
+    case application:get_env(webmachine, dispatch_list) of
+        {ok, Dispatch} ->
+            Dispatch;
+        undefined ->
+            []
+    end.
 
 set_dispatch_list(DispatchList) ->
     ok = application:set_env(webmachine, dispatch_list, DispatchList),