Document: fix form when an old file has disappear

1 files changed, 10 insertions, 5 deletions

diff --git a/ishtar_common/widgets.py b/ishtar_common/widgets.py
index b13e9fe2e..14d153651 100644
--- a/ishtar_common/widgets.py
+++ b/ishtar_common/widgets.py
@@ -421,11 +421,16 @@ class ImageFileInput(ClearableFileInput):
         if self.is_initial(value):
             return value
         # try to display posted images
-        if hasattr(value, 'file'):
-            full_path = str(value.file)
-            if full_path.startswith(settings.MEDIA_ROOT):
-                value.url = settings.MEDIA_URL + full_path[
-                                                 len(settings.MEDIA_ROOT):]
+        try:
+            has_file = hasattr(value, 'file')
+        except ValueError:
+            has_file = False
+        if has_file:
+            if hasattr(value, 'file'):
+                full_path = str(value.file)
+                if full_path.startswith(settings.MEDIA_ROOT):
+                    value.url = settings.MEDIA_URL + full_path[
+                                                     len(settings.MEDIA_ROOT):]
         elif value:
             full_path = settings.MEDIA_ROOT + str(value)
             try: