get tests working again #29

Job	Run time
test (2.5, gemfiles/rails_5_1.gemfile)	2m 42s
test (2.5, gemfiles/rails_5_2.gemfile)	2m 46s
test (2.7, gemfiles/rails_5_1.gemfile)	2m 53s
test (2.7, gemfiles/rails_5_2.gemfile)	2m 56s
test (2.7, gemfiles/rails_6_0.gemfile)	2m 51s
test (2.7, gemfiles/rails_6_1.gemfile)	2m 54s
test (2.7, gemfiles/rails_7_0.gemfile)	3m 1s
test (3.0, gemfiles/rails_6_0.gemfile)	1m 26s
test (3.0, gemfiles/rails_6_1.gemfile)	1m 32s
test (3.0, gemfiles/rails_7_0.gemfile)	1m 30s
test (3.1, gemfiles/rails_6_0.gemfile)	1m 26s
test (3.1, gemfiles/rails_6_1.gemfile)	1m 24s
test (3.1, gemfiles/rails_7_0.gemfile)	1m 19s
test (3.2, gemfiles/rails_6_0.gemfile)	1m 24s
test (3.2, gemfiles/rails_6_1.gemfile)	1m 23s
test (3.2, gemfiles/rails_7_0.gemfile)	1m 27s
test (3.3, gemfiles/rails_6_0.gemfile)	1m 27s
test (3.3, gemfiles/rails_6_1.gemfile)	1m 31s
test (3.3, gemfiles/rails_7_0.gemfile)	1m 25s
test (head, gemfiles/rails_head.gemfile)	1m 38s
	38m 55s

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