Fix CSV export (refs #3489)

1 files changed, 5 insertions, 4 deletions

diff --git a/ishtar_common/data_importer.py b/ishtar_common/data_importer.py
index 426d32a7a..34394341c 100644
--- a/ishtar_common/data_importer.py
+++ b/ishtar_common/data_importer.py
@@ -450,10 +450,11 @@ class TypeFormater(StrChoiceFormater):
         self.match_table = {}
         self.new_keys = {}
         self.import_instance = import_instance
-        for item in model.objects.all():
-            self.choices.append((item.pk, unicode(item)))
-            for key in item.get_keys(importer_id=import_instance.pk):
-                self.equiv_dict[key] = item
+        if self.import_instance:
+            for item in model.objects.all():
+                self.choices.append((item.pk, unicode(item)))
+                for key in item.get_keys(importer_id=import_instance.pk):
+                    self.equiv_dict[key] = item
 
     def prepare(self, value):
         return slugify(unicode(value).strip())