code cleanup: rubocop: fix Lint/IneffectiveAccessModifier in app/models/issue.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@18780 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop_todo.yml

@@ -391,7 +391,6 @@ Lint/HandleExceptions:
 Lint/IneffectiveAccessModifier:
   Exclude:
     - 'app/models/attachment.rb'
-    - 'app/models/issue.rb'
     - 'app/models/mail_handler.rb'
 
 Lint/InterpolationCheck:

app/models/issue.rb

@@ -1724,21 +1724,24 @@ class Issue < ActiveRecord::Base
     end
   end
 
-  # Update issues so their versions are not pointing to a
-  # fixed_version that is not shared with the issue's project
-  def self.update_versions(conditions=nil)
-    # Only need to update issues with a fixed_version from
-    # a different project and that is not systemwide shared
-    Issue.joins(:project, :fixed_version).
-      where("#{Issue.table_name}.fixed_version_id IS NOT NULL" +
-        " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +
-        " AND #{Version.table_name}.sharing <> 'system'").
-      where(conditions).each do |issue|
-      next if issue.project.nil? || issue.fixed_version.nil?
-      unless issue.project.shared_versions.include?(issue.fixed_version)
-        issue.init_journal(User.current)
-        issue.fixed_version = nil
-        issue.save
+  # Singleton class method is public
+  class << self
+    # Update issues so their versions are not pointing to a
+    # fixed_version that is not shared with the issue's project
+    def update_versions(conditions=nil)
+      # Only need to update issues with a fixed_version from
+      # a different project and that is not systemwide shared
+      Issue.joins(:project, :fixed_version).
+        where("#{Issue.table_name}.fixed_version_id IS NOT NULL" +
+          " AND #{Issue.table_name}.project_id <> #{Version.table_name}.project_id" +
+          " AND #{Version.table_name}.sharing <> 'system'").
+        where(conditions).each do |issue|
+        next if issue.project.nil? || issue.fixed_version.nil?
+        unless issue.project.shared_versions.include?(issue.fixed_version)
+          issue.init_journal(User.current)
+          issue.fixed_version = nil
+          issue.save
+        end
       end
     end
   end