Private issue notes (#1554).

Adds 2 new permissions for viewing/adding private comments to issues.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10547 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/journals_controller.rb

@@ -57,10 +57,10 @@ class JournalsController < ApplicationController
   end
 
   def new
-    journal = Journal.find(params[:journal_id]) if params[:journal_id]
-    if journal
-      user = journal.user
-      text = journal.notes
+    @journal = Journal.visible.find(params[:journal_id]) if params[:journal_id]
+    if @journal
+      user = @journal.user
+      text = @journal.notes
     else
       user = @issue.author
       text = @issue.description
@@ -69,6 +69,8 @@ class JournalsController < ApplicationController
     text = text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]')
     @content = "#{ll(Setting.default_language, :text_user_wrote, user)}\n> "
     @content << text.gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
+  rescue ActiveRecord::RecordNotFound
+    render_404
   end
 
   def edit
@@ -95,7 +97,7 @@ class JournalsController < ApplicationController
   private
 
   def find_journal
-    @journal = Journal.find(params[:id])
+    @journal = Journal.visible.find(params[:id])
     @project = @journal.journalized.project
   rescue ActiveRecord::RecordNotFound
     render_404