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-rw-r--r--activerecord/lib/active_record/test_case.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/test_case.rb b/activerecord/lib/active_record/test_case.rb
index 014a900c71..4e711c4884 100644
--- a/activerecord/lib/active_record/test_case.rb
+++ b/activerecord/lib/active_record/test_case.rb
@@ -3,6 +3,16 @@ module ActiveRecord
#
# Defines some test assertions to test against SQL queries.
class TestCase < ActiveSupport::TestCase #:nodoc:
+ setup :cleanup_identity_map
+
+ def setup
+ cleanup_identity_map
+ end
+
+ def cleanup_identity_map
+ ActiveRecord::IdentityMap.clear
+ end
+
def assert_date_from_db(expected, actual, message = nil)
# SybaseAdapter doesn't have a separate column type just for dates,
# so the time is in the string and incorrectly formatted