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warn

warn(message = nil, callstack = nil)

Instance Public methods

Outputs a deprecation warning to the output configured by ActiveSupport::Deprecation.behavior.

ActiveSupport::Deprecation.warn('something broke!')
# => "DEPRECATION WARNING: something broke! (called from your_code.rb:1)"

Links:

https://github.com/rails/rails/blob/b955939d55b71905fa3e5036149ee4c84943c599/activesupport/lib/active_support/deprecation/reporting.rb#L14

doc_ruby_on_rails

2015-06-20 00:00:00

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