Rename ActiveSupport::BasicObject to ActiveSupport::ProxyObject

AS::BasicObject is used for proxy classes. Let's give it a less concerning
name. Also, it avoids the confusion with Ruby's Basic Object.

1 files changed, 13 insertions, 0 deletions

diff --git a/activesupport/lib/active_support/proxy_object.rb b/activesupport/lib/active_support/proxy_object.rb
new file mode 100644
index 0000000000..a2bdf1d790
--- /dev/null
+++ b/activesupport/lib/active_support/proxy_object.rb
@@ -0,0 +1,13 @@
+module ActiveSupport
+  # A class with no predefined methods that behaves similarly to Builder's
+  # BlankSlate. Used for proxy classes.
+  class ProxyObject < ::BasicObject
+    undef_method :==
+    undef_method :equal?
+
+    # Let ActiveSupport::BasicObject at least raise exceptions.
+    def raise(*args)
+      ::Object.send(:raise, *args)
+    end
+  end
+end