1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/assertions/selector_assertions.rb b/actionpack/lib/action_controller/assertions/selector_assertions.rb
index f70186fe17..fd2f9dff9a 100644
--- a/actionpack/lib/action_controller/assertions/selector_assertions.rb
+++ b/actionpack/lib/action_controller/assertions/selector_assertions.rb
@@ -439,6 +439,7 @@ module ActionController
         end
 
         if matches
+          assert_block("") { true } # to count the assertion
           if block_given? && !([:remove, :show, :hide, :toggle].include? rjs_type)
             begin
               in_scope, @selected = @selected, matches
@@ -603,4 +604,4 @@ module ActionController
         end
     end
   end
-end
-\ No newline at end of file
+end