diff --git a/partner_firstname/__manifest__.py b/partner_firstname/__manifest__.py
index 83b43ba38..656704dd8 100644
--- a/partner_firstname/__manifest__.py
+++ b/partner_firstname/__manifest__.py
@@ -6,7 +6,7 @@
 {
     "name": "Partner first name and last name",
     "summary": "Split first name and last name for non company partners",
-    "version": "13.0.1.0.1",
+    "version": "14.0.1.0.0",
     "author": "Camptocamp, "
     "Grupo ESOC Ingeniería de Servicios, "
     "Tecnativa, "
diff --git a/partner_firstname/exceptions.py b/partner_firstname/exceptions.py
index 00c0ce495..130f683b4 100644
--- a/partner_firstname/exceptions.py
+++ b/partner_firstname/exceptions.py
@@ -8,5 +8,5 @@ class EmptyNamesError(exceptions.ValidationError):
         value = value or _("No name is set.")
         self.record = record
         self._value = value
-        self.name = _("Error(s) with partner %d's name.") % record.id
-        self.args = (self.name, value)
+        self._name = _("Error(s) with partner %d's name.") % record.id
+        self.args = (self._name, value)
diff --git a/partner_firstname/views/res_partner.xml b/partner_firstname/views/res_partner.xml
index f49b3302a..474cd51dd 100644
--- a/partner_firstname/views/res_partner.xml
+++ b/partner_firstname/views/res_partner.xml
@@ -7,10 +7,12 @@
         <field name="arch" type="xml">
             <data>
                 <xpath expr="//field[@name='name']" position="attributes">
-                    <attribute name="attrs">{
+                    <attribute name="attrs">
+                        {
                         'readonly': [('is_company', '=', False)],
                         'required': [('is_company', '=', True)]
-                        }</attribute>
+                        }
+                    </attribute>
                 </xpath>
                 <xpath expr="//h1//field[@name='name']/.." position="before">
                     <group attrs="{'invisible': [('is_company', '=', True)]}">
@@ -38,10 +40,12 @@
         <field name="arch" type="xml">
             <data>
                 <xpath expr="//field[@name='name']" position="attributes">
-                    <attribute name="attrs">{
+                    <attribute name="attrs">
+                        {
                         'readonly': [('is_company', '=', False)],
                         'required': [('is_company', '=', True)]
-                        }</attribute>
+                        }
+                    </attribute>
                 </xpath>
                 <xpath expr="//h1//field[@name='name']/.." position="after">
                     <div class="oe_edit_only">
@@ -66,10 +70,12 @@
                     expr="//field[@name='child_ids']/form//field[@name='name']"
                     position="attributes"
                 >
-                    <attribute name="attrs">{
+                    <attribute name="attrs">
+                        {
                         'readonly': [('is_company', '=', False)],
                         'required': [('is_company', '=', True)]
-                        }</attribute>
+                        }
+                    </attribute>
                 </xpath>
                 <xpath
                     expr="//field[@name='child_ids']/form//field[@name='name']"