Add attr_readonly to specify columns that are skipped during a normal ActiveRecord #save operation. Closes #6896 [dcmanges]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7693 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 18 insertions, 0 deletions

diff --git a/activerecord/test/associations_test.rb b/activerecord/test/associations_test.rb
index 59951d47fb..85df401fb1 100755
--- a/activerecord/test/associations_test.rb
+++ b/activerecord/test/associations_test.rb
@@ -1175,6 +1175,24 @@ class BelongsToAssociationsTest < Test::Unit::TestCase
     topic.update_attributes(:title => "37signals")
     assert_equal 1, Topic.find(topic.id)[:replies_count]
   end
+  
+  def test_belongs_to_counter_after_save
+    topic = Topic.create("title" => "monday night")
+    topic.replies.create("title" => "re: monday night", "content" => "football")
+    assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count")
+
+    topic.save
+    assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count")
+  end
+
+  def test_belongs_to_counter_after_update_attributes
+    topic = Topic.create("title" => "37s")
+    topic.replies.create("title" => "re: 37s", "content" => "rails")
+    assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count")
+
+    topic.update_attributes("title" => "37signals")
+    assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count")
+  end
 
   def test_assignment_before_parent_saved
     client = Client.find(:first)