diff --git a/apps/ocr/views.py b/apps/ocr/views.py
index 13217fbd65..fe85832ac3 100644
--- a/apps/ocr/views.py
+++ b/apps/ocr/views.py
@@ -22,6 +22,15 @@ from literals import QUEUEDOCUMENT_STATE_PENDING, \
from exceptions import AlreadyQueued
+def _display_thumbnail(ocr_document):
+ try:
+ preview_url = reverse('document_preview', args=[ocr_document.document.pk])
+ thumbnail_url = reverse('document_thumbnail', args=[ocr_document.document.pk])
+ return u'
' % (preview_url, thumbnail_url)
+ except:
+ return u''
+
+
def queue_document_list(request, queue_name='default'):
check_permissions(request.user, 'ocr', [PERMISSION_OCR_DOCUMENT])
@@ -38,10 +47,7 @@ def queue_document_list(request, queue_name='default'):
'object_name':_(u'document queue'),
'extra_columns':[
{'name':'document', 'attribute': lambda x: '%s' % (x.document.get_absolute_url(), x.document) if hasattr(x, 'document') else _(u'Missing document.')},
- {'name':_(u'thumbnail'), 'attribute':
- lambda x: '
' % (reverse('document_preview', args=[x.document.id]),
- reverse('document_thumbnail', args=[x.document.id]))
- },
+ {'name':_(u'thumbnail'), 'attribute': lambda x: _display_thumbnail(x) },
{'name':'submitted', 'attribute': lambda x: unicode(x.datetime_submitted).split('.')[0], 'keep_together':True},
{'name':'state', 'attribute': lambda x: x.get_state_display()},
{'name':'result', 'attribute':'result'},