Use :present as key for the absence validatior message

2 files changed, 2 insertions, 2 deletions

diff --git a/activemodel/lib/active_model/locale/en.yml b/activemodel/lib/active_model/locale/en.yml
index 8ea34b84f5..540e8132d3 100644
--- a/activemodel/lib/active_model/locale/en.yml
+++ b/activemodel/lib/active_model/locale/en.yml
@@ -13,7 +13,7 @@ en:
       accepted: "must be accepted"
       empty: "can't be empty"
       blank: "can't be blank"
-      not_blank: "must be blank"      
+      present: "must be blank"
       too_long: "is too long (maximum is %{count} characters)"
       too_short: "is too short (minimum is %{count} characters)"
       wrong_length: "is the wrong length (should be %{count} characters)"
diff --git a/activemodel/lib/active_model/validations/absence.rb b/activemodel/lib/active_model/validations/absence.rb
index 2c6df60020..1a1863370b 100644
--- a/activemodel/lib/active_model/validations/absence.rb
+++ b/activemodel/lib/active_model/validations/absence.rb
@@ -3,7 +3,7 @@ module ActiveModel
     # == Active Model Absence Validator
     class AbsenceValidator < EachValidator #:nodoc:
       def validate_each(record, attr_name, value)
-        record.errors.add(attr_name, :not_blank, options) if value.present?
+        record.errors.add(attr_name, :present, options) if value.present?
       end
     end