get tests working again #28

Job	Run time
test (2.5, gemfiles/rails_5_1.gemfile)	1m 17s
test (2.5, gemfiles/rails_5_2.gemfile)	1m 22s
test (2.7, gemfiles/rails_5_1.gemfile)	1m 18s
test (2.7, gemfiles/rails_5_2.gemfile)	1m 17s
test (2.7, gemfiles/rails_6_0.gemfile)	1m 24s
test (2.7, gemfiles/rails_6_1.gemfile)	1m 22s
test (2.7, gemfiles/rails_7_0.gemfile)	1m 26s
test (3.0, gemfiles/rails_6_0.gemfile)	1m 8s
test (3.0, gemfiles/rails_6_1.gemfile)	1m 12s
test (3.0, gemfiles/rails_7_0.gemfile)	1m 8s
test (3.1, gemfiles/rails_6_0.gemfile)	1m 14s
test (3.1, gemfiles/rails_6_1.gemfile)	1m 9s
test (3.1, gemfiles/rails_7_0.gemfile)	1m 7s
test (3.2, gemfiles/rails_6_0.gemfile)	1m 7s
test (3.2, gemfiles/rails_6_1.gemfile)	1m 13s
test (3.2, gemfiles/rails_7_0.gemfile)	1m 10s
test (3.3, gemfiles/rails_6_0.gemfile)	1m 16s
test (3.3, gemfiles/rails_6_1.gemfile)	1m 11s
test (3.3, gemfiles/rails_7_0.gemfile)	1m 12s
test (head, gemfiles/rails_head.gemfile)	1m 24s
	24m 57s

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