test fixes

app/models/issue.rb

@@ -45,6 +45,7 @@ class Issue < ActiveRecord::Base
   register_on_journal_formatter(:fraction, 'estimated_hours')
   register_on_journal_formatter(:decimal, 'done_ratio')
   register_on_journal_formatter(:datetime, 'due_date', 'start_date')
+  register_on_journal_formatter(:plaintext, 'subject')
 
   acts_as_searchable :columns => ['subject', "#{table_name}.description", "#{Journal.table_name}.notes"],
                      :include => [:project, :journals],

test/functional/issues_controller_test.rb

@@ -683,7 +683,7 @@ class IssuesControllerTest < ActionController::TestCase
     assert issue.current_journal.changes.has_key? "subject"
     assert issue.current_journal.changes.has_key? "priority_id"
     assert !issue.current_journal.changes.has_key?("category_id")
-    assert issue.current_journal.changes.has_key? 2
+    assert issue.current_journal.changes.has_key? "custom_values2"
 
     assert_redirected_to :action => 'show', :id => '1'
     issue.reload
@@ -760,10 +760,6 @@ class IssuesControllerTest < ActionController::TestCase
   def test_put_update_with_attachment_only
     set_tmp_attachments_directory
 
-    # Delete all fixtured journals, a race condition can occur causing the wrong
-    # journal to get fetched in the next find.
-    IssueJournal.delete_all
-
     # anonymous user
     put :update,
          :id => 1,
@@ -773,7 +769,7 @@ class IssuesControllerTest < ActionController::TestCase
     j = Issue.find(1).last_journal
     assert j.notes.blank?
     assert_equal 1, j.details.size
-    assert_equal 'testfile.txt', j.details.first.last
+    assert_equal 'testfile.txt', j.value(j.details.first)
     assert_equal User.anonymous, j.user
 
     mail = ActionMailer::Base.deliveries.last
@@ -1021,8 +1017,8 @@ class IssuesControllerTest < ActionController::TestCase
     journal = issue.journals.last
     assert_equal '777', issue.custom_value_for(2).value
     assert_equal 1, journal.details.size
-    assert_equal '125', journal.details.first.first
-    assert_equal '777', journal.details.first.last
+    assert_equal '125', journal.old_value(journal.details.first)
+    assert_equal '777', journal.value(journal.details.first)
   end
 
   def test_bulk_update_unassign