[DRE-maint] Bug#918610: ruby-model-tokenizer FTBFS with rails 5.2

[Adrian Bunk]

Source: ruby-model-tokenizer
Version: 1.0.1-1
Severity: serious
Tags: ftbfs buster sid

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

...
┌──────────────────────────────────────────────────────────────────────────────┐
│ Run tests for ruby2.5 from debian/ruby-tests.rake                            │
└──────────────────────────────────────────────────────────────────────────────┘

RUBYLIB=/build/1st/ruby-model-tokenizer-1.0.1/debian/ruby-model-tokenizer/usr/lib/ruby/vendor_ruby:. GEM_PATH=debian/ruby-model-tokenizer/usr/share/rubygems-integration/all:/var/lib/gems/2.5.0:/usr/lib/x86_64-linux-gnu/rubygems-integration/2.5.0:/usr/share/rubygems-integration/2.5.0:/usr/share/rubygems-integration/all ruby2.5 -S rake -f debian/ruby-tests.rake
/usr/bin/ruby2.5 -w -I"test:."  "/usr/lib/ruby/vendor_ruby/rake/rake_test_loader.rb" "test/helper.rb" "test/schema.rb" "test/token_generator_test.rb" -v
/usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_pool.rb:1007:in `retrieve_connection': No connection pool with 'primary' found. (ActiveRecord::ConnectionNotEstablished)
	from /usr/lib/ruby/vendor_ruby/active_record/connection_handling.rb:118:in `retrieve_connection'
	from /usr/lib/ruby/vendor_ruby/active_record/connection_handling.rb:90:in `connection'
	from /build/1st/ruby-model-tokenizer-1.0.1/test/helper.rb:13:in `block in <top (required)>'
/usr/lib/ruby/vendor_ruby/active_record/migration.rb:528:in `inherited': Directly inheriting from ActiveRecord::Migration is not supported. Please specify the Rails release the migration was written for: (StandardError)

  class ModelTokenizer::Test::Schema < ActiveRecord::Migration[4.2]
	from /build/1st/ruby-model-tokenizer-1.0.1/test/schema.rb:3:in `<module:Test>'
	from /build/1st/ruby-model-tokenizer-1.0.1/test/schema.rb:2:in `<module:ModelTokenizer>'
	from /build/1st/ruby-model-tokenizer-1.0.1/test/schema.rb:1:in `<top (required)>'
	from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:59:in `require'
	from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:59:in `require'
	from /build/1st/ruby-model-tokenizer-1.0.1/test/helper.rb:99:in `<top (required)>'
	from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:59:in `require'
	from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_require.rb:59:in `require'
	from /usr/lib/ruby/vendor_ruby/rake/rake_test_loader.rb:17:in `block in <main>'
	from /usr/lib/ruby/vendor_ruby/rake/rake_test_loader.rb:5:in `select'
	from /usr/lib/ruby/vendor_ruby/rake/rake_test_loader.rb:5:in `<main>'
rake aborted!
Command failed with status (1): [ruby -w -I"test:."  "/usr/lib/ruby/vendor_ruby/rake/rake_test_loader.rb" "test/helper.rb" "test/schema.rb" "test/token_generator_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-model-tokenizer-1.0.1/debian/ruby-model-tokenizer returned exit code 1
make: *** [debian/rules:15: binary] Error 1