Fix eager association test. Closes #10381 [alexey]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8315 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/associations/eager_test.rb

@@ -42,7 +42,8 @@ class EagerAssociationTest < Test::Unit::TestCase
       :select     => "posts.*",
       :from       => "authors, posts",
       :include    => :comments,
-      :conditions => "posts.author_id = authors.id"
+      :conditions => "posts.author_id = authors.id",
+      :order      => "posts.id"
     )
 
     assert_equal 2, posts.first.comments.size