move import stmt for wagtail.image serve

2016-12-31 14:18:06 +01:00
parent b011df7dcd
commit cb70d59f8f
2 changed files with 2 additions and 5 deletions
--- a/aircox_cms/utils.py
+++ b/aircox_cms/utils.py
@ -1,9 +1,7 @@
-
 from django.core.urlresolvers import reverse
-from wagtail.wagtailimages.views.serve import generate_signature
-

 def image_url(image, filter_spec):
+    from wagtail.wagtailimages.views.serve import generate_signature
    signature = generate_signature(image.id, filter_spec)
    url = reverse('wagtailimages_serve', args=(signature, image.id, filter_spec))
    url += image.file.name[len('original_images/'):]