Login Register

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

Comments

Leave a Comment

Please login to continue.

Popular Articles

warnings.warn() warnings.warn(message, category=None, stacklevel=1) Issue a warning, or maybe ignore it or raise an exception. The category argument, if given, mu

warn warn Instance Public methods Logs a message at the warn (syslog notice) log level, or logs the message returned from the block.

warn warn(message) Instance Public methods Prints message to +$stderr+ unless we're being quiet

warn warn(msg) Instance Public methods Shortcut for logging a WARN message

warn warn(message) Instance Public methods Displays a warning using Kernel#warn if we're being verbose