pdate_all ignores scoped :order and :limit, so post.comments.update_all doesn't try to include the comment order in the update statement. Closes #10686.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8554 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* update_all ignores scoped :order and :limit, so post.comments.update_all doesn't try to include the comment order in the update statement.  #10686 [Brendan Ribera]
+
 * Added ActiveRecord::Base.cache_key to make it easier to cache Active Records in combination with the new ActiveSupport::Cache::* libraries [DHH]
 
 * Make sure CSV fixtures are compatible with ruby 1.9's new csv implementation. [JEG2]

activerecord/lib/active_record/base.rb

@@ -680,8 +680,8 @@ module ActiveRecord #:nodoc:
         sql  = "UPDATE #{table_name} SET #{sanitize_sql_for_assignment(updates)} "
         scope = scope(:find)
         add_conditions!(sql, conditions, scope)
-        add_order!(sql, options[:order], scope)
-        add_limit!(sql, options, scope)
+        add_order!(sql, options[:order], nil)
+        add_limit!(sql, options, nil)
         connection.update(sql, "#{name} Update")
       end
 

activerecord/test/base_test.rb

@@ -596,6 +596,13 @@ class BasicsTest < Test::Unit::TestCase
     end
   end
 
+  def test_update_all_ignores_order_limit_from_association
+    author = Author.find(1)
+    assert_nothing_raised do
+      assert_equal author.posts_with_comments_and_categories.length, author.posts_with_comments_and_categories.update_all("body = 'bulk update!'")
+    end
+  end
+
   def test_update_many
     topic_data = { 1 => { "content" => "1 updated" }, 2 => { "content" => "2 updated" } }
     updated = Topic.update(topic_data.keys, topic_data.values)