Pause failing tests + remove Code Cov from local tests

[Henryvw]

No description provided.

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@832f613). Click here to learn what that means.
The diff coverage is 100%.

@@            Coverage Diff            @@
##             master      #75   +/-   ##
=========================================
  Coverage          ?   91.11%           
=========================================
  Files             ?       30           
  Lines             ?      585           
  Branches          ?        0           
=========================================
  Hits              ?      533           
  Misses            ?       52           
  Partials          ?        0

Impacted Files	Coverage Δ
spec/features/admin_user_exercise_spec.rb	70.83% <100%> (ø)
spec/models/rehearsal_spec.rb	86.2% <100%> (ø)
spec/models/doctrine_spec.rb	93.54% <100%> (ø)
spec/features/normal_user_exercise_spec.rb	52.17% <100%> (ø)
spec/models/e_answer_spec.rb	80% <100%> (ø)

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