修改项目缺陷描述查看差别时404问题

app/controllers/journals_controller.rb

@@ -56,7 +56,7 @@ class JournalsController < ApplicationController
     @diff = Redmine::Helpers::Diff.new(@detail.value, @detail.old_value)
     respond_to do |format|
       format.html {
-        render :layout => 'project_base'
+        render :layout => 'new_base'
       }
     end
   end

app/helpers/issues_helper.rb

@@ -361,15 +361,16 @@ module IssuesHelper
       end
     end
 
+    # 之所以注释是因为该功能冗余了
     if detail.property == 'attr' && detail.prop_key == 'description'
       s = l(:text_journal_changed_no_detail, :label => label)
-      unless no_html
-        diff_link = link_to l(:label_diff),
-          {:controller => 'journals', :action => 'diff', :id => detail.journal_id,
-           :detail_id => detail.id, :only_path => options[:only_path]},
-          :title => l(:label_view_diff)
-        s << " (#{ diff_link })"
-      end
+      # unless no_html
+      #   diff_link = link_to l(:label_diff),
+      #     {:controller => 'journals', :action => 'diff', :id => detail.journal_id,
+      #      :detail_id => detail.id, :only_path => options[:only_path]},
+      #     :title => l(:label_view_diff)
+      #   s << " (#{ diff_link })"
+      # end
       s.html_safe
     elsif detail.value.present?
       case detail.property