From 176e52f13996a1a08249e3b07323c7be5f85f7ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Wed, 9 Dec 2009 16:06:59 -0200
Subject: [PATCH] Move collection_radio to its own place.

---
 lib/simple_form.rb                    |  3 +++
 lib/simple_form/builder_extensions.rb | 15 +++++++++++++++
 lib/simple_form/input.rb              | 10 ----------
 3 files changed, 18 insertions(+), 10 deletions(-)
 create mode 100644 lib/simple_form/builder_extensions.rb

diff --git a/lib/simple_form.rb b/lib/simple_form.rb
index c6042ff4..232e68d1 100644
--- a/lib/simple_form.rb
+++ b/lib/simple_form.rb
@@ -1,2 +1,5 @@
+require 'simple_form/builder_extensions'
 require 'simple_form/form_helper'
 require 'simple_form/form_builder'
+
+ActionView::Helpers::FormBuilder.send :include, SimpleForm::BuilderExtensions
\ No newline at end of file
diff --git a/lib/simple_form/builder_extensions.rb b/lib/simple_form/builder_extensions.rb
new file mode 100644
index 00000000..d8c4d0cd
--- /dev/null
+++ b/lib/simple_form/builder_extensions.rb
@@ -0,0 +1,15 @@
+module SimpleForm
+  # A collection of methods required by simple_form but added to rails default form.
+  # This means that you can use such methods outside simple_form context.
+  module BuilderExtensions
+    def collection_radio(attribute, collection, value_method, text_method, html_options={})
+      collection.inject('') do |result, item|
+        value = item.send value_method
+        text  = item.send text_method
+
+        result << radio_button(attribute, value, html_options) <<
+                  label("#{attribute}_#{value}", text, :class => "radio")
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/simple_form/input.rb b/lib/simple_form/input.rb
index 2018523d..fc070026 100644
--- a/lib/simple_form/input.rb
+++ b/lib/simple_form/input.rb
@@ -53,15 +53,5 @@ module SimpleForm
         end
       end
 
-      def collection_radio(attribute, collection, value_method, text_method, html_options={})
-        collection.inject('') do |result, item|
-          value = item.send value_method
-          text  = item.send text_method
-
-          result << radio_button(attribute, value, html_options) <<
-                    label("#{attribute}_#{value}", text, :class => "radio")
-        end
-      end
-
   end
 end