TypeError: compared with non class/module errors in unit tests

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Hello,

some days ago I started getting those:

  1. Error:
    UserTest::try to login#test_0003_.try_to_login on unknown user should return nil:
    TypeError: compared with non class/module
    /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/class_method.rb:83:in define_method' /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/class_method.rb:83:inrestore_original_method'
    /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/class_method.rb:24:in unstub' /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/central.rb:20:inunstub'
    /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/central.rb:27:in unstub_all' /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/mockery.rb:75:inteardown'
    /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/mockery.rb:26:in teardown' /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/hooks.rb:39:inmocha_teardown'
    /home/lzap/.rbenv/versions/2.0.0-p247/lib/ruby/gems/2.0.0/gems/mocha-1.1.0/lib/mocha/integration/mini_test/adapter.rb:48:in `after_teardown'

Any hints?

ยทยทยท -- Later, Lukas #lzap Zapletar