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-rw-r--r--activerecord/test/cases/batches_test.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb
index 9e72ac4250..dc0e0da4c5 100644
--- a/activerecord/test/cases/batches_test.rb
+++ b/activerecord/test/cases/batches_test.rb
@@ -7,6 +7,7 @@ class EachTest < ActiveRecord::TestCase
def setup
@posts = Post.order("id asc")
@total = Post.count
+ Post.count('id') # preheat arel's table cache
end
def test_each_should_excecute_one_query_per_batch