From a53331a161f72b25f6e9c860db43acaf23250f68 Mon Sep 17 00:00:00 2001
From: Pratik Naik <pratiknaik@gmail.com>
Date: Tue, 6 May 2008 11:52:44 +0100
Subject: Add class to deprecate instance variables
Add ActiveSupport::Deprecation::DeprecatedInstanceVariable class to
deprecate instance variables of primitive types such as stings.
---
activesupport/lib/active_support/deprecation.rb | 14 ++++++++++++++
1 file changed, 14 insertions(+)
(limited to 'activesupport/lib')
diff --git a/activesupport/lib/active_support/deprecation.rb b/activesupport/lib/active_support/deprecation.rb
index c9f1884da3..7613652c71 100644
--- a/activesupport/lib/active_support/deprecation.rb
+++ b/activesupport/lib/active_support/deprecation.rb
@@ -175,6 +175,20 @@ module ActiveSupport
ActiveSupport::Deprecation.warn("#{@var} is deprecated! Call #{@method}.#{called} instead of #{@var}.#{called}. Args: #{args.inspect}", callstack)
end
end
+
+ class DeprecatedInstanceVariable < Delegator #:nodoc:
+ def initialize(value, method)
+ super(value)
+ @method = method
+ @value = value
+ end
+
+ def __getobj__
+ ActiveSupport::Deprecation.warn("Instance variable @#{@method} is deprecated! Call instance method #{@method} instead.")
+ @value
+ end
+ end
+
end
end
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