Remove all error masking when decoding serialized data fails?

1 files changed, 8 insertions, 13 deletions

diff --git a/activerecord/lib/active_record/coders/yaml_column.rb b/activerecord/lib/active_record/coders/yaml_column.rb
index 1aa82f20d6..d3d7396c91 100644
--- a/activerecord/lib/active_record/coders/yaml_column.rb
+++ b/activerecord/lib/active_record/coders/yaml_column.rb
@@ -23,20 +23,15 @@ module ActiveRecord
       def load(yaml)
         return object_class.new if object_class != Object && yaml.nil?
         return yaml unless yaml.is_a?(String) && yaml =~ /^---/
-        begin
-          obj = YAML.load(yaml)
-
-          unless obj.is_a?(object_class) || obj.nil?
-            raise SerializationTypeMismatch,
-              "Attribute was supposed to be a #{object_class}, but was a #{obj.class}"
-          end
-          obj ||= object_class.new if object_class != Object
-
-          obj
-        rescue ArgumentError , Psych::SyntaxError => e
-          raise if e.to_s =~ /undefined class/
-          yaml
+        obj = YAML.load(yaml)
+
+        unless obj.is_a?(object_class) || obj.nil?
+          raise SerializationTypeMismatch,
+            "Attribute was supposed to be a #{object_class}, but was a #{obj.class}"
         end
+        obj ||= object_class.new if object_class != Object
+
+        obj
       end
     end
   end