https://github.com/cloudera/hue/pull/144
@@ -37,7 +37,13 @@ from django.utils.translation import ugettext as _
% for i, row in enumerate(sample):
<tr>
% for item in row:
- <td>${ smart_unicode(item, errors='ignore') }</td>
+ <td>
+ % if item is None:
+ NULL
+ % else:
+ ${ escape(smart_unicode(item, errors='ignore')).replace(' ', ' ') | n,unicode }
+ % endif
+ </td>
% endfor
</tr>