1 files changed, 12 insertions, 10 deletions
diff --git a/activesupport/lib/active_support/core_ext/symbol.rb b/activesupport/lib/active_support/core_ext/symbol.rb
index a3dc794db4..54f541ad9a 100644
--- a/activesupport/lib/active_support/core_ext/symbol.rb
+++ b/activesupport/lib/active_support/core_ext/symbol.rb
@@ -1,12 +1,14 @@
-class Symbol
-  # Turns the symbol into a simple proc, which is especially useful for enumerations. Examples:
-  #
-  #   # The same as people.collect { |p| p.name }
-  #   people.collect(&:name)
-  #
-  #   # The same as people.select { |p| p.manager? }.collect { |p| p.salary }
-  #   people.select(&:manager?).collect(&:salary)
-  def to_proc
-    Proc.new { |*args| args.shift.__send__(self, *args) }
+unless :test.respond_to?(:to_proc)
+  class Symbol
+    # Turns the symbol into a simple proc, which is especially useful for enumerations. Examples:
+    #
+    #   # The same as people.collect { |p| p.name }
+    #   people.collect(&:name)
+    #
+    #   # The same as people.select { |p| p.manager? }.collect { |p| p.salary }
+    #   people.select(&:manager?).collect(&:salary)
+    def to_proc
+      Proc.new { |*args| args.shift.__send__(self, *args) }
+    end
   end
 end