Rails3: test: replace deprecated Errors#on to Errors#[] and join with to_s at test/unit/wiki_page_test.rb

On Rails2, Errors#[] returns single error if one error raises.
But, on Rails3, Errors#[] always returns the array.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8134 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 6 insertions, 4 deletions

diff --git a/test/unit/wiki_page_test.rb b/test/unit/wiki_page_test.rb
index 7eb6c5bac..5c49c9854 100644
--- a/test/unit/wiki_page_test.rb
+++ b/test/unit/wiki_page_test.rb
@@ -85,16 +85,18 @@ class WikiPageTest < ActiveSupport::TestCase
     # A page that doesn't exist
     page.parent_title = 'Unknown title'
     assert !page.save
-    assert_equal I18n.translate('activerecord.errors.messages.invalid'), page.errors.on(:parent_title)
+    assert_equal I18n.translate('activerecord.errors.messages.invalid'),
+                 page.errors[:parent_title].to_s
     # A child page
     page.parent_title = 'Page_with_an_inline_image'
     assert !page.save
-    assert_equal I18n.translate('activerecord.errors.messages.circular_dependency'), page.errors.on(:parent_title)
+    assert_equal I18n.translate('activerecord.errors.messages.circular_dependency'),
+                 page.errors[:parent_title].to_s
     # The page itself
     page.parent_title = 'CookBook_documentation'
     assert !page.save
-    assert_equal I18n.translate('activerecord.errors.messages.circular_dependency'), page.errors.on(:parent_title)
-
+    assert_equal I18n.translate('activerecord.errors.messages.circular_dependency'),
+                 page.errors[:parent_title].to_s
     page.parent_title = 'Another_page'
     assert page.save
   end