lib/active_merchant/common/post_data.rb in activemerchant-1.14.0 vs lib/active_merchant/common/post_data.rb in activemerchant-1.15.0

@@ -1,9 +1,9 @@
 require 'cgi'
 
 module ActiveMerchant
   class PostData < Hash
-    class_inheritable_accessor :required_fields, :instance_writer => false
+    class_attribute :required_fields, :instance_writer => false
     self.required_fields = []
   
     def []=(key, value)
       return if value.blank? && !required?(key)
       super
\ No newline at end of file