2 files changed, 2 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index df9c66aa08..bfa932c5b8 100755
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -692,9 +692,7 @@ module ActiveRecord
                 else
                   records_to_save = association.select{ |record| record.new_record? }
                 end
-                records_to_save.inject(true) do |result,record|
-                  result &&= record.valid?
-                end
+                records_to_save.all? { |record| record.valid? }
               end
             end_eval
           end
diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb
index ecc192247a..6481e37a25 100755
--- a/activerecord/lib/active_record/validations.rb
+++ b/activerecord/lib/active_record/validations.rb
@@ -589,7 +589,7 @@ module ActiveRecord
 
         validates_each(attr_names, configuration) do |record, attr_name, value|
           record.errors.add(attr_name, configuration[:message]) unless 
-            (value.is_a?(Array) ? value : [value]).inject(true) { |memo, r| (r.nil? or r.valid?) and memo }
+            (value.is_a?(Array) ? value : [value]).all? { |r| r.nil? or r.valid? }
         end
       end