Mongoid specs fail with seed 60737

[tagliala]

Using master branch @ ce55d34

$ CI_ORM=mongoid rspec --seed 60737
Run options: exclude {:skip_mongoid=>true, :active_record=>true}

Randomized with seed 60737
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Failures:

  1) RailsAdmin Config DSL List Section items' fields has option to customize output formatting
     Failure/Error: expect(find('tbody tr:nth-child(1) td:nth-child(3)')).to have_content(@fans[1].name.upcase)
       expected #has_content?("FAN 8") to return true, got false
     # ./spec/integration/config/list/rails_admin_config_list_spec.rb:310:in `block (3 levels) in <top (required)>'