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authorJon Leighton <j@jonathanleighton.com>2010-12-31 18:36:02 +0000
committerJon Leighton <j@jonathanleighton.com>2010-12-31 20:00:44 +0000
commit3c400627eb9cfac380d716ccf1182d61db4a45a6 (patch)
treea1b2aef349f531c40b7d4145ba0d020bc1658eeb /activerecord/test/cases/associations
parentbea4065d3c8c8f845ddda45b3ec98e3fb308d913 (diff)
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Support for :counter_cache on polymorphic belongs_to
Diffstat (limited to 'activerecord/test/cases/associations')
-rw-r--r--activerecord/test/cases/associations/belongs_to_associations_test.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb
index 6dcbbc7e34..f97f89b6fe 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -567,4 +567,16 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
client.client_of = companies(:first_firm).id
assert_equal companies(:first_firm), firm.reload
end
+
+ def test_polymorphic_counter_cache
+ tagging = taggings(:welcome_general)
+ post = posts(:welcome)
+ comment = comments(:greetings)
+
+ assert_difference 'post.reload.taggings_count', -1 do
+ assert_difference 'comment.reload.taggings_count', +1 do
+ tagging.taggable = comment
+ end
+ end
+ end
end