check_old_ajax_helpers correctly prints nothing if no problems were found.

lib/application_checker.rb

@@ -245,7 +245,7 @@ module Rails
           files += inner_files unless inner_files.nil?
         end
 
-        if files
+        unless files.empty?
           alert(
             "Deprecated AJAX helper calls",
             "AJAX javascript helpers have been switched to be unobtrusive and use :remote => true instead of having a seperate function to handle remote requests.",

test/application_checker_test.rb

@@ -190,6 +190,19 @@ class ApplicationCheckerTest < ActiveSupport::TestCase
     assert @checker.alerts.has_key?("Deprecated ERb helper calls")
   end
 
+  def test_check_old_ajax_helpers
+    make_file("app/views/sections", "section.js", "<%= link_to_remote 'section-', :update => 'sections', :url => {:action => :destroy, :controller => 'sections', :id => @section.id } %>")
+    @checker.check_old_ajax_helpers
+
+    assert @checker.alerts.has_key?("Deprecated AJAX helper calls")
+  end
+
+  def test_check_old_ajax_helpers_empty
+    @checker.check_old_ajax_helpers
+
+    assert ! @checker.alerts.has_key?("Deprecated AJAX helper calls")
+  end
+
   def teardown
     clear_files