returning nil instead of raising ActiveRecord::RecordNotFound when pa…

…rent_with_destroyed is not found

lib/is_paranoid.rb

@@ -119,12 +119,15 @@ def method_missing name, *args
 
         self.class.send(
           :include,
-          Module.new{                              # Example:
-            define_method name do |*args|          # def android_with_destroyed
-              parent_klass.find_with_destroyed(    #   Android.find_with_destroyed(
-                self.send(assoc.primary_key_name)  #     self.send(:android_id)
-              )                                    #   )
-            end                                    # end
+          Module.new{                                 # Example:
+            define_method name do |*args|             # def android_with_destroyed
+              parent_klass.first_with_destroyed(      #   Android.first_with_destroyed(
+                :conditions => {                      #     :conditions => {
+                  parent_klass.primary_key =>         #       :id =>
+                    self.send(assoc.primary_key_name) #         self.send(:android_id)
+                }                                     #     }
+              )                                       #   )
+            end                                       # end
           }
         )
         self.send(name, *args)

spec/is_paranoid_spec.rb

@@ -167,8 +167,8 @@
     end
   end
 
-  describe 'accessing destroyed parent models' do
-    it "should be able to access destroyed parents via parent_with_destroyed" do
+  describe '(parent)_with_destroyed' do
+    it "should be able to access destroyed parents" do
       # Memory is has_many with a non-default primary key
       # Sticker is a has_one with a default primary key
       [Memory, Sticker].each do |klass|
@@ -182,6 +182,13 @@
         instance.android_with_destroyed.should == parent
       end
     end
+
+    it "should return nil if no destroyed parent exists" do
+      sticker = Sticker.new(:name => 'Rainbows')
+      # because the default relationship works this way, i.e.
+      sticker.android.should == nil
+      sticker.android_with_destroyed.should == nil
+    end
   end
 
   describe 'alternate fields and field values' do