Broken master in spec/models/acts_as_taggable_on/tag_spec.rb:6 # ActsAsTaggableOn::Tag has the same connection as Ci::ApplicationRecord

Job #1788106013 failed for c710ad16:

  1) ActsAsTaggableOn::Tag has the same connection as Ci::ApplicationRecord
     Failure/Error: expect(described_class.retrieve_connection.execute(query).first).to eq(Ci::ApplicationRecord.retrieve_connection.execute(query).first)
     ActiveRecord::ConnectionNotEstablished:
       No connection pool for 'Ci::ApplicationRecord' found.
     # ./spec/models/acts_as_taggable_on/tag_spec.rb:10:in `block (2 levels) in <top (required)>'
     # ./spec/spec_helper.rb:414:in `block (3 levels) in <top (required)>'
     # ./spec/support/sidekiq_middleware.rb:9:in `with_sidekiq_server_middleware'
     # ./spec/spec_helper.rb:405:in `block (2 levels) in <top (required)>'
     # ./spec/spec_helper.rb:401:in `block (3 levels) in <top (required)>'
     # ./lib/gitlab/application_context.rb:31:in `with_raw_context'
     # ./spec/spec_helper.rb:401:in `block (2 levels) in <top (required)>'
     # ./spec/support/database/query_analyzer.rb:9:in `block (3 levels) in <top (required)>'
     # ./lib/gitlab/database/query_analyzer.rb:42:in `within'
     # ./spec/support/database/query_analyzer.rb:9:in `block (2 levels) in <top (required)>'
     # ./spec/support/database/prevent_cross_joins.rb:102:in `block (3 levels) in <top (required)>'
     # ./spec/support/database/prevent_cross_joins.rb:56:in `with_cross_joins_prevented'
     # ./spec/support/database/prevent_cross_joins.rb:102:in `block (2 levels) in <top (required)>'
Finished in 30 minutes 39 seconds (files took 55.14 seconds to load)
4384 examples, 1 failure, 6 pending
Failed examples:
rspec ./spec/models/acts_as_taggable_on/tag_spec.rb:6 # ActsAsTaggableOn::Tag has the same connection as Ci::ApplicationRecord