From 250c8092461f5e6bf62751b313f6605a37fd1b2b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Sun, 21 Feb 2010 11:09:21 +0100
Subject: Require persisted? in ActiveModel::Lint and remove new_record? and
 destroyed? methods. ActionPack does not care if the resource is new or if it
 was destroyed, it cares only if it's persisted somewhere or not.

---
 activemodel/lib/active_model/conversion.rb | 12 ++++++------
 activemodel/lib/active_model/lint.rb       | 25 ++++++++++---------------
 2 files changed, 16 insertions(+), 21 deletions(-)

(limited to 'activemodel/lib')

diff --git a/activemodel/lib/active_model/conversion.rb b/activemodel/lib/active_model/conversion.rb
index 78dc34197b..585c20dcdf 100644
--- a/activemodel/lib/active_model/conversion.rb
+++ b/activemodel/lib/active_model/conversion.rb
@@ -8,9 +8,9 @@ module ActiveModel
   #   class ContactMessage
   #     include ActiveModel::Conversion
   #
-  #     # Always a new record, since it's not persisted in the DB.
-  #     def new_record?
-  #       true
+  #     # ContactMessage are never persisted in the DB
+  #     def persisted?
+  #       false
   #     end
   #   end
   #
@@ -30,13 +30,13 @@ module ActiveModel
       self
     end
 
-    # Returns an Enumerable of all (primary) key attributes or nil if new_record? is true
+    # Returns an Enumerable of all (primary) key attributes or nil if persisted? is fakse
     def to_key
-      new_record? ? nil : [id]
+      persisted? ? [id] : nil
     end
 
     # Returns a string representing the object's key suitable for use in URLs,
-    # or nil if new_record? is true
+    # or nil if persisted? is false
     def to_param
       to_key ? to_key.join('-') : nil
     end
diff --git a/activemodel/lib/active_model/lint.rb b/activemodel/lib/active_model/lint.rb
index 98413ac9fb..0e62e131a3 100644
--- a/activemodel/lib/active_model/lint.rb
+++ b/activemodel/lib/active_model/lint.rb
@@ -17,28 +17,28 @@ module ActiveModel
       # == Responds to <tt>to_key</tt>
       #
       # Returns an Enumerable of all (primary) key attributes
-      # or nil if model.new_record? is true
+      # or nil if model.persisted? is false
       def test_to_key
         assert model.respond_to?(:to_key), "The model should respond to to_key"
-        def model.new_record?() true end
+        def model.persisted?() false end
         assert model.to_key.nil?
-        def model.new_record?() false end
+        def model.persisted?() true end
         assert model.to_key.respond_to?(:each)
       end
 
       # == Responds to <tt>to_param</tt>
       #
       # Returns a string representing the object's key suitable for use in URLs
-      # or nil if model.new_record? is true.
+      # or nil if model.persisted? is false.
       #
       # Implementers can decide to either raise an exception or provide a default
       # in case the record uses a composite primary key. There are no tests for this
       # behavior in lint because it doesn't make sense to force any of the possible
       # implementation strategies on the implementer. However, if the resource is
-      # a new_record?, then to_param should always return nil.
+      # not persisted?, then to_param should always return nil.
       def test_to_param
         assert model.respond_to?(:to_param), "The model should respond to to_param"
-        def model.new_record?() true end
+        def model.persisted?() false end
         assert model.to_param.nil?
       end
 
@@ -51,21 +51,16 @@ module ActiveModel
         assert_boolean model.valid?, "valid?"
       end
 
-      # == Responds to <tt>new_record?</tt>
+      # == Responds to <tt>persisted?</tt>
       #
       # Returns a boolean that specifies whether the object has been persisted yet.
       # This is used when calculating the URL for an object. If the object is
       # not persisted, a form for that object, for instance, will be POSTed to the
       # collection. If it is persisted, a form for the object will put PUTed to the
       # URL for the object.
-      def test_new_record?
-        assert model.respond_to?(:new_record?), "The model should respond to new_record?"
-        assert_boolean model.new_record?, "new_record?"
-      end
-
-      def test_destroyed?
-        assert model.respond_to?(:destroyed?), "The model should respond to destroyed?"
-        assert_boolean model.destroyed?, "destroyed?"
+      def test_persisted?
+        assert model.respond_to?(:persisted?), "The model should respond to persisted?"
+        assert_boolean model.persisted?, "persisted?"
       end
 
       # == Naming
-- 
cgit v1.2.3