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-rw-r--r--activemodel/README10
1 files changed, 9 insertions, 1 deletions
diff --git a/activemodel/README b/activemodel/README
index 1d987605c0..c0d59f7208 100644
--- a/activemodel/README
+++ b/activemodel/README
@@ -13,7 +13,7 @@ to then present a common interface to the Action Pack helpers.
You can include functionality from the following modules:
-* Callbacks
+* Adding callbacks to your class
class MyClass
extend ActiveModel::Callbacks
@@ -31,3 +31,11 @@ You can include functionality from the following modules:
{Learn more}[link:classes/ActiveModel/CallBacks.html]
+* For classes that already look like an Active Record object
+
+ class MyClass
+ include ActiveModel::Conversion
+ end
+
+ ...returns the class itself when sent :to_model
+