1 files changed, 4 insertions, 3 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 0cdb0e8525..45ef14013a 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -276,11 +276,11 @@ module ActiveModel
     #   person.errors.to_hash(true) # => {:name=>["name cannot be nil"]}
     def to_hash(full_messages = false)
       if full_messages
-        self.messages.each_with_object({}) do |(attribute, array), messages|
+        messages.each_with_object({}) do |(attribute, array), messages|
           messages[attribute] = array.map { |message| full_message(attribute, message) }
         end
       else
-        self.messages.dup
+        messages.dup
       end
     end
 
@@ -439,7 +439,8 @@ module ActiveModel
       return message if attribute == :base
       attr_name = attribute.to_s.tr(".", "_").humanize
       attr_name = @base.class.human_attribute_name(attribute, default: attr_name)
-      I18n.t(:"errors.format",         default:  "%{attribute} %{message}",
+      I18n.t(:"errors.format",
+        default:  "%{attribute} %{message}",
         attribute: attr_name,
         message:   message)
     end