Fixed that 'My page' blocks may display issues that the user is no longer allowed to view (#2590).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2322 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue.rb

@@ -51,6 +51,9 @@ class Issue < ActiveRecord::Base
   validates_inclusion_of :done_ratio, :in => 0..100
   validates_numericality_of :estimated_hours, :allow_nil => true
 
+  named_scope :visible, lambda {|*args| { :include => :project,
+                                          :conditions => Project.allowed_to_condition(args.first || User.current, :view_issues) } }
+  
   def after_initialize
     if new_record?
       # set default values for new records only