Fix autosave association to skip validation if it is marked for destr…

…uction. [rails#2064 state:resolved]

Signed-off-by: Eloy Duran <eloy.de.enige@gmail.com>

activerecord/lib/active_record/autosave_association.rb

@@ -244,17 +244,15 @@ def validate_collection_association(reflection)
 
     # Returns whether or not the association is valid and applies any errors to
     # the parent, <tt>self</tt>, if it wasn't. Skips any <tt>:autosave</tt>
-    # enabled records if they're marked_for_destruction?.
+    # enabled records if they're marked_for_destruction? or destroyed.
     def association_valid?(reflection, association)
-      return true if association.destroyed?
+      return true if association.destroyed? || association.marked_for_destruction?
 
       unless valid = association.valid?
         if reflection.options[:autosave]
-          unless association.marked_for_destruction?
-            association.errors.each do |attribute, message|
-              attribute = "#{reflection.name}_#{attribute}"
-              errors.add(attribute, message) unless errors.on(attribute)
-            end
+          association.errors.each do |attribute, message|
+            attribute = "#{reflection.name}_#{attribute}"
+            errors.add(attribute, message) unless errors.on(attribute)
           end
         else
           errors.add(reflection.name)

activerecord/test/cases/autosave_association_test.rb

@@ -537,6 +537,7 @@ def test_should_skip_validation_on_a_child_association_if_marked_for_destruction
     assert !@pirate.valid?
 
     @pirate.ship.mark_for_destruction
+    @pirate.ship.expects(:valid?).never
     assert_difference('Ship.count', -1) { @pirate.save! }
   end
 
@@ -574,6 +575,7 @@ def test_should_skip_validation_on_a_parent_association_if_marked_for_destructio
     assert !@ship.valid?
 
     @ship.pirate.mark_for_destruction
+    @ship.pirate.expects(:valid?).never
     assert_difference('Pirate.count', -1) { @ship.save! }
   end
 
@@ -617,7 +619,10 @@ def save(*args)
       children.each { |child| child.name = '' }
       assert !@pirate.valid?
 
-      children.each { |child| child.mark_for_destruction }
+      children.each do |child|
+        child.mark_for_destruction
+        child.expects(:valid?).never
+      end
       assert_difference("#{association_name.classify}.count", -2) { @pirate.save! }
     end