scoped paginated_each now yields the block in an exclusive scope

lib/will_paginate/finder.rb

@@ -104,7 +104,10 @@ def paginated_each(options = {}, &block)
 
         begin 
           collection = paginate(options)
-          total += collection.each(&block).size
+          with_exclusive_scope(:find => {}) do
+            # using exclusive scope so that the block is yielded in scope-free context
+            total += collection.each(&block).size
+          end
           options[:page] += 1
         end until collection.size < collection.per_page
 

test/finder_test.rb

@@ -427,6 +427,12 @@ def test_paginated_each
       assert_equal 14, Developer.paginated_each(:page => '2') { }
     end
 
+    def test_paginated_each_with_named_scope
+      assert_equal 2, Developer.poor.paginated_each(:per_page => 1) {
+        assert_equal 11, Developer.count
+      }
+    end
+
     # detect ActiveRecord 2.1
     if ActiveRecord::Base.private_methods.include?('references_eager_loaded_tables?')
       def test_removes_irrelevant_includes_in_count