diff --git a/cotisations/migrations/0032_chequepayment_comnpaypayment.py b/cotisations/migrations/0032_chequepayment_comnpaypayment.py
index 81fada42..2277efb4 100644
--- a/cotisations/migrations/0032_chequepayment_comnpaypayment.py
+++ b/cotisations/migrations/0032_chequepayment_comnpaypayment.py
@@ -27,7 +27,6 @@ def add_comnpay(apps, schema_editor):
     )
     comnpay = ComnpayPayment()
     comnpay.payment_user = options.payment_id
-    comnpay.payment_pass = options.payment_pass
     comnpay.payment = payment
     comnpay.save()
     payment.moyen = "ComnPay"
@@ -61,6 +60,6 @@ class Migration(migrations.Migration):
             ],
             bases=(cotisations.payment_methods.mixins.PaymentMethodMixin, models.Model),
         ),
-        # migrations.RunPython(add_comnpay),
-        # migrations.RunPython(add_cheque),
+        migrations.RunPython(add_comnpay),
+        migrations.RunPython(add_cheque),
     ]
diff --git a/cotisations/views.py b/cotisations/views.py
index 13c8b461..40e10e36 100644
--- a/cotisations/views.py
+++ b/cotisations/views.py
@@ -421,7 +421,8 @@ def add_paiement(request):
     return form({
         'factureform': payment,
         'payment_method': payment_method,
-        'action_name': _("Add")
+        'action_name': _("Add"),
+        'title': _("New payment method")
     }, 'cotisations/facture.html', request)
 
 
diff --git a/re2o/aes_field.py b/re2o/aes_field.py
index 5708eeef..2720f5af 100644
--- a/re2o/aes_field.py
+++ b/re2o/aes_field.py
@@ -72,9 +72,10 @@ class AESEncryptedFormField(forms.CharField):
 class AESEncryptedField(models.CharField):
     """ A Field that can be used in forms for adding the support
     of AES ecnrypted fields """
+
     def save_form_data(self, instance, data):
-        setattr(instance, self.name,
-                binascii.b2a_base64(encrypt(settings.AES_KEY, data)))
+        setattr(instance, self.name, binascii.b2a_base64(
+            encrypt(settings.AES_KEY, data)).decode('utf-8'))
 
     def to_python(self, value):
         if value is None:
@@ -83,18 +84,16 @@ class AESEncryptedField(models.CharField):
             return decrypt(settings.AES_KEY,
                            binascii.a2b_base64(value)).decode('utf-8')
         except Exception as e:
-            v = decrypt(settings.AES_KEY, binascii.a2b_base64(value))
-            raise ValueError(v)
+            raise ValueError(value)
 
     def from_db_value(self, value, *args, **kwargs):
         if value is None:
             return value
         try:
             return decrypt(settings.AES_KEY,
-                       binascii.a2b_base64(value)).decode('utf-8')
+                           binascii.a2b_base64(value)).decode('utf-8')
         except Exception as e:
-            v = decrypt(settings.AES_KEY, binascii.a2b_base64(value))
-            raise ValueError(v)
+            raise ValueError(value)
 
     def get_prep_value(self, value):
         if value is None:
@@ -102,7 +101,7 @@ class AESEncryptedField(models.CharField):
         return binascii.b2a_base64(encrypt(
             settings.AES_KEY,
             value
-        ))
+        )).decode('utf-8')
 
     def formfield(self, **kwargs):
         defaults = {'form_class': AESEncryptedFormField}