Allow validates_acceptance_of to use a real attribute instead of only virtual...

Allow validates_acceptance_of to use a real attribute instead of only virtual (so you can record that the acceptance occured) (closes #7457) [ambethia]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8208 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

 *SVN*
 
+* Allow validates_acceptance_of to use a real attribute instead of only virtual (so you can record that the acceptance occured) #7457 [ambethia]
+
 * DateTimes use Ruby's default calendar reform setting. #10201 [Geoff Buesing]
 
 * Dynamic finders on association collections respect association :order and :limit.  #10211, #10227 [Patrick Joyce, Rick Olson, Jack Danger Canty]

activerecord/lib/active_record/validations.rb

@@ -414,8 +414,8 @@ def validates_confirmation_of(*attr_names)
       #     validates_acceptance_of :eula, :message => "must be abided"
       #   end
       #
-      # The terms_of_service attribute is entirely virtual. No database column is needed. This check is performed only if
-      # terms_of_service is not nil and by default on save.
+      # If the database column does not exist, the terms_of_service attribute is entirely virtual. This check is
+      # performed only if terms_of_service is not nil and by default on save.
       #
       # Configuration options:
       # * <tt>message</tt> - A custom error message (default is: "must be accepted")
@@ -433,7 +433,7 @@ def validates_acceptance_of(*attr_names)
         configuration = { :message => ActiveRecord::Errors.default_error_messages[:accepted], :on => :save, :allow_nil => true, :accept => "1" }
         configuration.update(attr_names.extract_options!)
 
-        attr_accessor *attr_names
+        attr_accessor *attr_names.reject { |name| column_names.include? name.to_s }
 
         validates_each(attr_names,configuration) do |record, attr_name, value|
           record.errors.add(attr_name, configuration[:message]) unless value == configuration[:accept]

activerecord/test/validations_test.rb

@@ -25,6 +25,10 @@ class UniqueReply < Reply
   validates_uniqueness_of :content, :scope => 'parent_id'
 end
 
+class PlagiarizedReply < Reply
+  validates_acceptance_of :author_name
+end
+
 class SillyUniqueReply < UniqueReply
 end
 
@@ -292,6 +296,11 @@ def test_terms_of_service_agreement_with_accept_value
     assert t.save
   end
 
+  def test_validates_acceptance_of_as_database_column
+    reply = PlagiarizedReply.create("author_name" => "Dan Brown")
+    assert_equal "Dan Brown", reply["author_name"]
+  end
+
   def test_validate_presences
     Topic.validates_presence_of(:title, :content)