add :as_string key converters

sgonyea · Apr 6, 2011 · 3591117 · 3591117
1 parent 2e0601d
commit 3591117
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/mongo_mapper_ext/plugins/micelaneous.rb b/lib/mongo_mapper_ext/plugins/micelaneous.rb
@@ -21,7 +21,9 @@ module ClassMethods
             to_string:   -> v {v.join(', ')}
           },
           yaml: {
-            from_string: -> s {YAML.load s},
+            from_string: -> s {
+              {YAML.load s}rescue{{}}
+            },
             to_string:   -> v {              
               # MongoMapper uses it's internal Hash that doesn't support to_yaml
               hash = {}; v.each{|k, v| hash[k] = v}