Anonymous users should always see public issues only (#11872).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10437 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue.rb

@@ -84,25 +84,21 @@ class Issue < ActiveRecord::Base
   # Returns a SQL conditions string used to find all issues visible by the specified user
   def self.visible_condition(user, options={})
     Project.allowed_to_condition(user, :view_issues, options) do |role, user|
-      case role.issues_visibility
-      when 'all'
-        nil
-      when 'default'
-        if user.logged?
+      if user.logged?
+        case role.issues_visibility
+        when 'all'
+          nil
+        when 'default'
           user_ids = [user.id] + user.groups.map(&:id)
           "(#{table_name}.is_private = #{connection.quoted_false} OR #{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
-        else
-          "(#{table_name}.is_private = #{connection.quoted_false})"
-        end
-      when 'own'
-        if user.logged?
+        when 'own'
           user_ids = [user.id] + user.groups.map(&:id)
           "(#{table_name}.author_id = #{user.id} OR #{table_name}.assigned_to_id IN (#{user_ids.join(',')}))"
         else
           '1=0'
         end
       else
-        '1=0'
+        "(#{table_name}.is_private = #{connection.quoted_false})"
       end
     end
   end
@@ -110,15 +106,19 @@ class Issue < ActiveRecord::Base
   # Returns true if usr or current user is allowed to view the issue
   def visible?(usr=nil)
     (usr || User.current).allowed_to?(:view_issues, self.project) do |role, user|
-      case role.issues_visibility
-      when 'all'
-        true
-      when 'default'
-        !self.is_private? || (user.logged? && (self.author == user || user.is_or_belongs_to?(assigned_to)))
-      when 'own'
-        user.logged? && (self.author == user || user.is_or_belongs_to?(assigned_to))
+      if user.logged?
+        case role.issues_visibility
+        when 'all'
+          true
+        when 'default'
+          !self.is_private? || (self.author == user || user.is_or_belongs_to?(assigned_to))
+        when 'own'
+          self.author == user || user.is_or_belongs_to?(assigned_to)
+        else
+          false
+        end
       else
-        false
+        !self.is_private?
       end
     end
   end