Fix the fixed migration

src/documents/migrations/0014_auto_20180502_0852.py

@@ -9,15 +9,15 @@ def transcription_to_document(apps, schema_editor):
     Transcription = apps.get_model('documents', 'Transcription')
     nb = Transcription.objects.all().count()
     last = 0
-    for i,ts in enumerate(Transcription.objects.all()):
-        percent = int(100.0 * (i+1) / nb)
+    for i, ts in enumerate(Transcription.objects.all()):
+        percent = int(100.0 * (i + 1) / nb)
         if percent % 5 == 0 and last != percent:
             print(' > {}% => {} / {}'.format(percent, i, nb))
             last = percent
-        new_ts = Transcription(line=ts.line, score=ts.score, text=ts.text)
-        new_ts.document_ptr = Document.objects.create(type=DocumentType.Transcription, name="Transcription '{}'".format(ts.text))
-        new_ts.save()
-        new_ts.document_ptr.zones.add(ts.zone)
+        doc = Document.objects.create(type=DocumentType.Transcription, name="Transcription '{}'".format(ts.text))
+        doc.zones.add(ts.zone)
+        ts.document_ptr_id = doc.id
+        ts.save()
 
 
 class Migration(migrations.Migration):