[DRE-maint] Bug#918389: ruby-attr-encrypted FTBFS with rails 5.2.0

[Adrian Bunk]

Source: ruby-attr-encrypted
Version: 3.1.0-1
Severity: serious
Tags: ftbfs

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/ruby-attr-encrypted.html

...
  1) Failure:
ActiveRecordTest#test_attribute_was_works_when_options_for_old_encrypted_value_are_different_than_options_for_new_encrypted_value [/build/1st/ruby-attr-encrypted-3.1.0/test/active_record_test.rb:215]:
Expected: "password"
  Actual: nil

  2) Failure:
ActiveRecordTest#test_should_create_was_predicate [/build/1st/ruby-attr-encrypted-3.1.0/test/active_record_test.rb:194]:
Expected: "test at example.com"
  Actual: nil

147 runs, 262 assertions, 2 failures, 0 errors, 0 skips
rake aborted!
Command failed with status (1): [ruby -w -I"test"  "/usr/lib/ruby/vendor_ruby/rake/rake_test_loader.rb" "test/active_record_test.rb" "test/attr_encrypted_test.rb" "test/compatibility_test.rb" "test/legacy_active_record_test.rb" "test/legacy_attr_encrypted_test.rb" "test/legacy_compatibility_test.rb" "test/legacy_sequel_test.rb" "test/sequel_test.rb" -v]

Tasks: TOP => default
(See full trace by running task with --trace)
ERROR: Test "ruby2.5" failed. Exiting.
dh_auto_install: dh_ruby --install /build/1st/ruby-attr-encrypted-3.1.0/debian/ruby-attr-encrypted returned exit code 1
make: *** [debian/rules:8: binary] Error 1