bug fix: set_drugbank_link does not exist in old Compound model

ippisite/ippidb/migrations/0063_fill_drugbank_links.py

@@ -2,6 +2,7 @@
 
 from django.db import migrations, models
 from ippidb.models import DrugBankCompound as DrugBankCompound__latest
+from ippidb.models import Compound as Compound__latest
 import django.db.models.deletion
 
 def run_generate_drugbank_inchikey(apps, schema_editor):
@@ -16,7 +17,8 @@ def run_generate_drugbank_inchikey(apps, schema_editor):
 def set_compound_drugbank_links(apps, schema_editor):
     Compound = apps.get_model("ippidb", "Compound")
     for compound in Compound.objects.all():
-        compound.set_drugbank_link()
+        # same bug than autofill commit '9566e42e'
+        ((Compound__latest)(set_drugbank_link)).set_drugbank_link()
         compound.save()