enable_to_display_watchers_count_on_issues_list.patch - Redmine

         end
       end
       def watchers_count
         @watchers_count ||= self.watchers.count(:id)
       end
       # Preloads relations for a collection of issues
       def self.load_relations(issues)
         if issues.any?

         QueryColumn.new(:category, :sortable => "#{IssueCategory.table_name}.name", :groupable => true),
         QueryColumn.new(:fixed_version, :sortable => lambda {Version.fields_for_order_statement},
                         :groupable => true),
         QueryColumn.new(
           :watchers_count,
           :sortable =>
             lambda do
               "COALESCE((SELECT COUNT(user_id) FROM #{Watcher.table_name}" \
               " WHERE #{Watcher.table_name}.watchable_type = 'Issue'" \
               " AND #{Watcher.table_name}.watchable_id = #{Issue.table_name}.id), 0)"
             end,
           :default_order => 'desc'),
         QueryColumn.new(:start_date, :sortable => "#{Issue.table_name}.start_date", :groupable => true),
         QueryColumn.new(:due_date, :sortable => "#{Issue.table_name}.due_date", :groupable => true),
         QueryColumn.new(:estimated_hours, :sortable => "#{Issue.table_name}.estimated_hours",

     <% selector = ".#{watcher_css(watched)}" %>
     $("<%= selector %>").each(function(){$(this).replaceWith("<%= escape_javascript watcher_link(watched, user) %>")});
     $('#watchers').html('<%= escape_javascript(render(:partial => 'watchers/watchers', :locals => {:watched => watched.first})) %>');
     var back_url = $('input[name="back_url"]').val() || '';
     if (back_url.length > 0) {
       window.location.href = back_url;
     } else {
       <% selector = ".#{watcher_css(watched)}" %>
       $("<%= selector %>").each(function(){$(this).replaceWith("<%= escape_javascript watcher_link(watched, user) %>")});
       $('#watchers').html('<%= escape_javascript(render(:partial => 'watchers/watchers', :locals => {:watched => watched.first})) %>');
+    }

              render(:partial => 'watchers/new',
                     :locals => {:watchables => @watchables, :users => @users})) %>');
     <% if @watchables.size == 1 %>
       <%= render(:partial => 'watchers/set_watcher',
                  :locals => {:watched => @watchables, :user => User.current}) %>
     <% end %>
     <%= render(:partial => 'watchers/set_watcher',
                :locals => {:watched => @watchables, :user => User.current}) %>

config/locales/en.yml
369	369	field_parent_title: Parent page
370	370	field_editable: Editable
371	371	field_watcher: Watcher
	372	field_watchers_count: Watchers count
372	373	field_content: Content
373	374	field_group_by: Group results by
374	375	field_sharing: Sharing

         assert_equal hours.sort.reverse, hours
       end
       def test_index_sort_by_watchers_count
         Watcher.delete_all
         User.find([2, 3]).each do |user|
           Watcher.create!(:user => user, :watchable => Issue.find(1))
         end
         Watcher.create!(:user => User.find(2), :watchable => Issue.find(2))
         get(:index, :params => {:sort => 'watchers_count:desc'})
         assert_response :success
         assert_equal [2, 1, 0], issues_in_list.map {|issue| issue.watchers_count}.first(3)
       end
       def test_index_sort_by_user_custom_field
         cf = IssueCustomField.
                create!(

         r = Issue.like('issue today')
         assert_include Issue.find(7), r
       end
       def test_watchers_count
         issue = Issue.generate!
         User.find([2, 3]).each do |user|
           Watcher.create!(:user => user, :watchable => issue)
         end
         assert_equal 2, issue.watchers_count
       end
     end

Redmine