Class: ActiveSupport::Deprecation::DeprecatedInstanceVariableProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/active_support/deprecation.rb

Overview

Stand-in for @request, @attributes, @params, etc which emits deprecation warnings on any method call (except #inspect).

Instance Method Summary collapse

Constructor Details

#initialize(instance, method, var = "@#{method}") ⇒ DeprecatedInstanceVariableProxy

Returns a new instance of DeprecatedInstanceVariableProxy.



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# File 'lib/active_support/deprecation.rb', line 155

def initialize(instance, method, var = "@#{method}")
  @instance, @method, @var = instance, method, var
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(called, *args, &block) ⇒ Object (private) 



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# File 'lib/active_support/deprecation.rb', line 166

def method_missing(called, *args, &block)
  warn caller, called, args
  target.__send__(called, *args, &block)
end

Instance Method Details

#inspect ⇒ Object

Don’t give a deprecation warning on inspect since test/unit and error logs rely on it for diagnostics.



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# File 'lib/active_support/deprecation.rb', line 161

def inspect
  target.inspect
end