1 files changed, 13 insertions, 13 deletions
diff --git a/activesupport/lib/active_support/core_ext/symbol.rb b/activesupport/lib/active_support/core_ext/symbol.rb
index e4ac443809..520369452b 100644
--- a/activesupport/lib/active_support/core_ext/symbol.rb
+++ b/activesupport/lib/active_support/core_ext/symbol.rb
@@ -1,14 +1,14 @@
-unless :to_proc.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
+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)
+  #
+  # This is a builtin method in Ruby 1.8.7 and later.
+  def to_proc
+    Proc.new { |*args| args.shift.__send__(self, *args) }
+  end unless :to_proc.respond_to?(:to_proc)
 end