From 5c78eae70e446048f2a2d88a7e313738d4523c7d Mon Sep 17 00:00:00 2001
From: Leonid Shevtsov <leonid@shevtsov.me>
Date: Wed, 11 Apr 2012 23:47:04 +0300
Subject: [PATCH 1/3] add integration example for Formtastic 2

---
 README.rdoc | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/README.rdoc b/README.rdoc
index ead58e5..9beff4b 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -502,7 +502,24 @@ Second, do not forget to add the +enum_attr+ macro to the generated model and mi
   
 === Formtastic integration
 
-You can display the select input in a Formtastic form with a little monkey patching. First, extend Formtastic with an initializer:
+You can make Formtastic generate a select with the enum value filled in. 
+
+For Formtastic 2, define a custom input class:
+
+    require 'formtastic'
+
+    class EnumInput < Formtastic::Inputs::SelectInput
+      def raw_collection
+        @raw_collection ||= collection_from_options || collection_from_enum 
+      end
+
+      def collection_from_enum
+        @object.enums(method.to_sym).try(:select_options) || []
+        choices = enum ? enum.select_options : []
+      end
+    end
+
+For Formtastic 1, define a custom helper:
 
     require 'formtastic'
 

From 6dcc4daa0b7da7fab60d9d0f9a3b1857f30e2b68 Mon Sep 17 00:00:00 2001
From: Leonid Shevtsov <leonid@shevtsov.me>
Date: Wed, 11 Apr 2012 23:48:07 +0300
Subject: [PATCH 2/3] fixes for Formtastic 2 example

---
 README.rdoc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.rdoc b/README.rdoc
index 9beff4b..2583d95 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -502,7 +502,7 @@ Second, do not forget to add the +enum_attr+ macro to the generated model and mi
   
 === Formtastic integration
 
-You can make Formtastic generate a select with the enum value filled in. 
+You can make Formtastic generate a select with the enum values filled in automatically. 
 
 For Formtastic 2, define a custom input class:
 

From 3c709490f08be017d0b675353c1055750e6ecf70 Mon Sep 17 00:00:00 2001
From: Leonid Shevtsov <leonid@shevtsov.me>
Date: Wed, 11 Apr 2012 23:50:51 +0300
Subject: [PATCH 3/3] fixes for Formtastic 2 example

---
 README.rdoc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/README.rdoc b/README.rdoc
index 2583d95..b6668de 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -515,7 +515,6 @@ For Formtastic 2, define a custom input class:
 
       def collection_from_enum
         @object.enums(method.to_sym).try(:select_options) || []
-        choices = enum ? enum.select_options : []
       end
     end