code cleanup: rubocop: fix Style/MultilineTernaryOperator in lib/redmine/utils.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@18734 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop_todo.yml

@@ -1097,7 +1097,6 @@ Style/MultilineTernaryOperator:
     - 'lib/redmine/ciphering.rb'
     - 'lib/redmine/scm/adapters/filesystem_adapter.rb'
     - 'lib/redmine/scm/adapters/git_adapter.rb'
-    - 'lib/redmine/utils.rb'
 
 Style/MultipleComparison:
   Exclude:

lib/redmine/utils.rb

@@ -24,9 +24,11 @@ module Redmine
     class << self
       # Returns the relative root url of the application
       def relative_url_root
-        ActionController::Base.respond_to?('relative_url_root') ?
-          ActionController::Base.relative_url_root.to_s :
+        if ActionController::Base.respond_to?('relative_url_root')
+          ActionController::Base.relative_url_root.to_s
+        else
           ActionController::Base.config.relative_url_root.to_s
+        end
       end
 
       # Sets the relative root url of the application