Froze rails gems

[depot.git] / vendor / rails / activesupport / lib / active_support / core_ext / duplicable.rb

diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/duplicable.rb b/vendor/rails/activesupport/lib/active_support/core_ext/duplicable.rb
new file mode 100644 (file)
index 0000000..8f49ddf
--- /dev/null
+++ b/vendor/rails/activesupport/lib/active_support/core_ext/duplicable.rb
@@ -0,0 +1,43 @@
+class Object
+  # Can you safely .dup this object?
+  # False for nil, false, true, symbols, and numbers; true otherwise.
+  def duplicable?
+    true
+  end
+end
+
+class NilClass #:nodoc:
+  def duplicable?
+    false
+  end
+end
+
+class FalseClass #:nodoc:
+  def duplicable?
+    false
+  end
+end
+
+class TrueClass #:nodoc:
+  def duplicable?
+    false
+  end
+end
+
+class Symbol #:nodoc:
+  def duplicable?
+    false
+  end
+end
+
+class Numeric #:nodoc:
+  def duplicable?
+    false
+  end
+end
+
+class Class #:nodoc:
+  def duplicable?
+    false
+  end
+end