upload.py: more fixes for py3

2dbd8495 · Alexander Solovyov · e0b51192 · 2dbd8495
Commit 2dbd8495 authored Jun 11, 2014 by Alexander Solovyov
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upload.py flask_admin/form/upload.py +3 -1

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--- a/flask_admin/form/upload.py
+++ b/flask_admin/form/upload.py
@@ -356,7 +356,9 @@ class ImageUploadField(FileUploadField):
    def pre_validate(self, form):
        super(ImageUploadField, self).pre_validate(form)

-        if self.data and isinstance(self.data, FileStorage):
+        if (self.data and 
+                isinstance(self.data, FileStorage) and 
+                self.data.filename):
            try:
                self.image = Image.open(self.data)
            except Exception as e: