storage: fix some minor issues with #commit

meh · meh · commit 00ffdeedef4a · 2014-09-08T17:12:40.000+02:00
diff --git a/opal/browser/storage.rb b/opal/browser/storage.rb
@@ -117,19 +117,21 @@ def replace(new)
   def commit(&block)
     autosave  = @autosave
     @autosave = false
+    result    = nil
 
     reload
 
     begin
-      block.call.tap {
-        save
-        @autosave = autosave
-      }
+      result = block.call
+      save
     rescue
       reload
-
       raise
+    ensure
+      @autosave = autosave
     end
+
+    result
   end
 
   def to_h
