diff --git a/field_validator/ir_model_field.py b/field_validator/ir_model_field.py
index 9b53ca972..47c3a4dc1 100644
--- a/field_validator/ir_model_field.py
+++ b/field_validator/ir_model_field.py
@@ -25,9 +25,9 @@ import openerp
 from openerp import SUPERUSER_ID
 
 
-class IrModelField(orm.Model):
+class IrModelFields(orm.Model):
 
-    _inherit = 'ir.model.field'
+    _inherit = 'ir.model.fields'
     _columns = {
         'regex_validator': fields.char(
             'Validator', size=256,
@@ -69,6 +69,8 @@ class IrModelField(orm.Model):
     def _register_hook(self, cr, ids=None):
         """ Wrap the methods `create` and `write` of the model
         """
+        if ids is None:
+            ids = self.search(cr, SUPERUSER_ID, [])
         updated = False
         for field in self.browse(cr, SUPERUSER_ID, ids):
             model = field.model_id.model
@@ -82,7 +84,7 @@ class IrModelField(orm.Model):
         return updated
 
     def create(self, cr, uid, vals, context=None):
-        res_id = super(IrModelField, self).create(
+        res_id = super(IrModelFields, self).create(
             cr, uid, vals, context=context)
         if vals.get('regex_validator'):
             if self._register_hook(cr, [res_id]):
@@ -93,7 +95,7 @@ class IrModelField(orm.Model):
     def write(self, cr, uid, ids, vals, context=None):
         if isinstance(ids, (int, long)):
             ids = [ids]
-        super(IrModelField, self).write(cr, uid, ids, vals, context=context)
+        super(IrModelFields, self).write(cr, uid, ids, vals, context=context)
         if vals.get('regex_validator'):
             if self._register_hook(cr, ids):
                 openerp.modules.registry.RegistryManager.\
diff --git a/field_validator/test/validator.yml b/field_validator/test/validator.yml
index f365f9c2d..6c23bc505 100644
--- a/field_validator/test/validator.yml
+++ b/field_validator/test/validator.yml
@@ -1,12 +1,8 @@
 -
-    Try fields validator
+  Try fields validator
 -
-    !python {model: ir.model.field}: |
-    	from nose.tools import *
-   		from openerp.exceptions import Warning
-        field_ids = self.search(cr, uid, [('name', '=', 'email'), ('model', '=', 'res.partner')]
-        assert len(field_ids) == 1, 'There must be 1 email field'
-        self.write(cr, uid, field_ids, {'regex_validator': r'\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b'}
-        partner_id = self.pool.get('res.partner').create(cr, uid, {'name': 'test_partner'})
-        with assert_raises(Error):
-        	self.pool.get('res.partner').write(cr, uid, partner_id, {'email': 'jhon'})
+  !python {model: ir.model.fields}: |
+    from openerp.exceptions import Warning
+    field_ids = self.search(cr, uid, [('name', '=', 'email'), ('model', '=', 'res.partner')])
+    assert len(field_ids) == 1, 'There must be 1 email field'
+    self.write(cr, uid, field_ids, {'regex_validator': r'\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b'})