module ActiveSupport::Deprecation::Behavior
Attributes
debug[RW]
Whether to print a backtrace along with the warning.
Public Instance Methods
behavior()
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Returns the current behavior or if one isn't set, defaults to
:stderr
.
# File lib/active_support/deprecation/behaviors.rb, line 46 def behavior @behavior ||= [DEFAULT_BEHAVIORS[:stderr]] end
behavior=(behavior)
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Sets the behavior to the specified value. Can be a single value, array, or
an object that responds to call
.
Available behaviors:
raise
-
Raise
ActiveSupport::DeprecationException
. stderr
-
Log all deprecation warnings to +$stderr+.
log
-
Log all deprecation warnings to
Rails.logger
. notify
-
Use +ActiveSupport::Notifications+ to notify
deprecation.rails
. silence
-
Do nothing.
Setting behaviors only affects deprecations that happen after boot time. Deprecation warnings raised by gems are not affected by this setting because they happen before Rails boots up.
ActiveSupport::Deprecation.behavior = :stderr ActiveSupport::Deprecation.behavior = [:stderr, :log] ActiveSupport::Deprecation.behavior = MyCustomHandler ActiveSupport::Deprecation.behavior = ->(message, callstack) { # custom stuff }
# File lib/active_support/deprecation/behaviors.rb, line 71 def behavior=(behavior) @behavior = Array(behavior).map { |b| DEFAULT_BEHAVIORS[b] || b } end