Complexity cost bug fixes #2933

Job	Run time
lint	1m 42s
javascript_test	29s
mongodb_test (gemfiles/mongoid_9.gemfile)	3m 28s
postgres_test (gemfiles/rails_master.gemfile, 3.3, 1)	3m 55s
mongodb_test (gemfiles/mongoid_8.gemfile)	3m 55s
system_tests	2m 25s
postgres_test (gemfiles/rails_7.1_postgresql.gemfile, 3.3)	3m 47s
test (Gemfile, 3.4)	3m 39s
test (Gemfile, 2.7)	5m 12s
test (gemfiles/rails_7.0.gemfile, 3.1)	3m 44s
test (gemfiles/rails_7.0.gemfile, 3.2)	3m 41s
test (gemfiles/rails_7.1.gemfile, 3.3)	3m 50s
test (gemfiles/rails_master.gemfile, 3.3, 1, 1)	4m 8s
test (gemfiles/rails_master.gemfile, 3.4, 1, 1, 1)	4m 20s
	48m 15s

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