only backport the to_d method if it does not exist

rails · Aug 24, 2011 · bac5da3 · bac5da3
1 parent 4af4312
commit bac5da3
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb
@@ -29,8 +29,11 @@ def encode_with(coder)
     coder.represent_scalar(nil, YAML_MAPPING[string] || string)
   end
 
-  def to_d
-    self
+  # Backport this method if it doesn't exist
+  unless method_defined?(:to_d)
+    def to_d
+      self
+    end
   end
 
   DEFAULT_STRING_FORMAT = 'F'