Wrap text custom fields in the issue list (#8064).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5332 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/query.rb

@@ -42,6 +42,10 @@ class QueryColumn
   def value(issue)
     issue.send name
   end
+  
+  def css_classes
+    name
+  end
 end
 
 class QueryCustomFieldColumn < QueryColumn
@@ -68,6 +72,10 @@ class QueryCustomFieldColumn < QueryColumn
     cv = issue.custom_values.detect {|v| v.custom_field_id == @cf.id}
     cv && @cf.cast_value(cv.value)
   end
+  
+  def css_classes
+    @css_classes ||= "#{name} #{@cf.field_format}"
+  end
 end
 
 class Query < ActiveRecord::Base