add the downoad_count to form exclude

frontend/forms.py

@@ -105,7 +105,7 @@ class EditionForm(forms.ModelForm):
 class EbookForm(forms.ModelForm):
     class Meta:
         model = Ebook
-        exclude =( 'created',)
+        exclude =( 'created','download_count',)
         widgets = { 
                 'edition': forms.HiddenInput, 
                 'user': forms.HiddenInput,