code layout clean up ApplicationHelper#progress_bar

git-svn-id: http://svn.redmine.org/redmine/trunk@18906 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -1457,9 +1457,24 @@ module ApplicationHelper
       'table',
       content_tag(
         'tr',
-        (pcts[0] > 0 ? content_tag('td', '', :style => "width: #{pcts[0]}%;", :class => 'closed', :title => titles[0]) : ''.html_safe) +
-        (pcts[1] > 0 ? content_tag('td', '', :style => "width: #{pcts[1]}%;", :class => 'done', :title => titles[1]) : ''.html_safe) +
-        (pcts[2] > 0 ? content_tag('td', '', :style => "width: #{pcts[2]}%;", :class => 'todo', :title => titles[2]) : ''.html_safe)
+        (if pcts[0] > 0
+           content_tag('td', '', :style => "width: #{pcts[0]}%;",
+                       :class => 'closed', :title => titles[0])
+         else
+           ''.html_safe
+         end) +
+        (if pcts[1] > 0
+           content_tag('td', '', :style => "width: #{pcts[1]}%;",
+                      :class => 'done', :title => titles[1])
+         else
+           ''.html_safe
+         end) +
+        (if pcts[2] > 0
+           content_tag('td', '', :style => "width: #{pcts[2]}%;",
+                                   :class => 'todo', :title => titles[2])
+         else
+           ''.html_safe
+         end)
       ), :class => "progress progress-#{pcts[0]}").html_safe +
       content_tag('p', legend, :class => 'percent').html_safe
   end