1 files changed, 1 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/associations/builder/singular_association.rb b/activerecord/lib/active_record/associations/builder/singular_association.rb
index 6e6dd7204c..42542f188e 100644
--- a/activerecord/lib/active_record/associations/builder/singular_association.rb
+++ b/activerecord/lib/active_record/associations/builder/singular_association.rb
@@ -2,7 +2,7 @@
 
 module ActiveRecord::Associations::Builder
   class SingularAssociation < Association #:nodoc:
-    def valid_options
+    def self.valid_options(options)
       super + [:dependent, :primary_key, :inverse_of, :required]
     end
 
@@ -27,12 +27,5 @@ module ActiveRecord::Associations::Builder
         end
       CODE
     end
-
-    def self.define_validations(model, reflection)
-      super
-      if reflection.options[:required]
-        model.validates_presence_of reflection.name
-      end
-    end
   end
 end