code cleanup: rubocop: fix Style/ParenthesesAroundCondition in app/models/project.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@18832 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop_todo.yml

@@ -1143,7 +1143,6 @@ Style/ParallelAssignment:
 # Configuration parameters: AllowSafeAssignment, AllowInMultilineConditions.
 Style/ParenthesesAroundCondition:
   Exclude:
-    - 'app/models/project.rb'
     - 'app/models/query.rb'
     - 'app/models/repository/subversion.rb'
     - 'app/models/time_entry.rb'

app/models/project.rb

@@ -868,8 +868,8 @@ class Project < ActiveRecord::Base
       ancestors = projects.first.ancestors.to_a
     end
     projects.sort_by(&:lft).each do |project|
-      while (ancestors.any? &&
-             !project.is_descendant_of?(ancestors.last))
+      while ancestors.any? &&
+             !project.is_descendant_of?(ancestors.last)
         ancestors.pop
       end
       yield project, ancestors.size