Do not assume environment from env var #844
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This prevents an exception when `RACK_ENV` is used to set the environment or, when `RAILS_ENV` is unset. See: https://github.com/rails/rails/blob/b9ca94caea2ca6a6cc09abaffaad67b447134079/railties/lib/rails.rb#L73.
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Wonder if someone is open to discuss this change. The current code is wrong and ignores the existing API. Please see: https://github.com/rails/rails/blob/b9ca94caea2ca6a6cc09abaffaad67b447134079/railties/lib/rails.rb#L72-L74. /cc @mjankowski |
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Thanks for ping. |
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This prevents an exception from being raised when
RACK_ENVis used to set the environment or, whenRAILS_ENVis unset. Also, this makes Clearance work with Suspenders which usesRACK_ENVin newly generated apps.https://github.com/thoughtbot/suspenders/blob/75158c86797b19324d80027677ec45cd88af2b02/templates/rails_helper.rb#L1