Froze rails gems

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

diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/symbol.rb b/vendor/rails/activesupport/lib/active_support/core_ext/symbol.rb
new file mode 100644 (file)
index 0000000..e4ac443
--- /dev/null
+++ b/vendor/rails/activesupport/lib/active_support/core_ext/symbol.rb
@@ -0,0 +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
+end