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authorPeter Jaros <peter.a.jaros@gmail.com>2014-09-03 16:00:06 -0400
committerPeter Jaros <peter.a.jaros@gmail.com>2014-09-03 16:09:15 -0400
commitfdc5e768ca29e3ad4288dcd8a8c7147cea8a1f97 (patch)
tree88508567e7a92ebebb516877a74d0062be5c8bb0 /activesupport/lib/active_support/core_ext/object/duplicable.rb
parent66c9d31c2b9a58db03668fb0840669e4d4374123 (diff)
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Methods are not duplicable.
Diffstat (limited to 'activesupport/lib/active_support/core_ext/object/duplicable.rb')
-rw-r--r--activesupport/lib/active_support/core_ext/object/duplicable.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/duplicable.rb b/activesupport/lib/active_support/core_ext/object/duplicable.rb
index c5d59128e5..665cb0f96d 100644
--- a/activesupport/lib/active_support/core_ext/object/duplicable.rb
+++ b/activesupport/lib/active_support/core_ext/object/duplicable.rb
@@ -91,3 +91,13 @@ class BigDecimal
# can't dup, so use superclass implementation
end
end
+
+class Method
+ # Methods are not duplicable:
+ #
+ # method(:puts).duplicable? # => false
+ # method(:puts).dup # => TypeError: allocator undefined for Method
+ def duplicable?
+ false
+ end
+end