Fully qualify the Version class in Redmine::Helpers::TimeReport (#23269).

Patch by Holger Just.

git-svn-id: https://svn.redmine.org/redmine/trunk@15645 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/helpers/time_report.rb

@@ -108,7 +108,7 @@ module Redmine
                                               :klass => IssueStatus,
                                               :label => :field_status},
                                  'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
-                                              :klass => Version,
+                                              :klass => ::Version,
                                               :label => :label_version},
                                  'category' => {:sql => "#{Issue.table_name}.category_id",
                                                 :klass => IssueCategory,