Add comment to explain that code should be set to False

account_auto_fy_sequence/models/ir_sequence.py

@@ -47,6 +47,11 @@ class Sequence(orm.Model):
             'number_increment': seq.number_increment,
             'padding': seq.padding,
             'company_id': seq.company_id.id,
+            'code': False,
+            # the Sequence Type is set to False, because the
+            # the fiscal-year-specific sequence must not be catched
+            # by next_by_code(), see
+            # https://github.com/OCA/account-financial-tools/issues/115
         }, context=context)
         self.pool['account.sequence.fiscalyear']\
             .create(cr, uid, {