diff --git a/base_location_geonames_import/wizard/geonames_import.py b/base_location_geonames_import/wizard/geonames_import.py
index 47307cea4..51c6b07b6 100644
--- a/base_location_geonames_import/wizard/geonames_import.py
+++ b/base_location_geonames_import/wizard/geonames_import.py
@@ -113,8 +113,8 @@ class BetterZipGeonamesImport(models.TransientModel):
     def run_import(self):
         zip_model = self.env['res.better.zip']
         country_code = self.country_id.code
-        config_url = self.pool['ir.config_parameter'].get_param(
-            self._cr, self._uid, 'geonames.url',
+        config_url = self.env['ir.config_parameter'].get_param(
+            'geonames.url',
             default='http://download.geonames.org/export/zip/%s.zip')
         url = config_url % country_code
         logger.info('Starting to download %s' % url)
@@ -124,8 +124,8 @@ class BetterZipGeonamesImport(models.TransientModel):
                 _('Got an error %d when trying to download the file %s.')
                 % (res_request.status_code, url))
         # Store current record list
-        zip_ids_to_delete = set(zip_model.search(
-            [('country_id', '=', self.country_id.id)]).ids)
+        zips_to_delete = zip_model.search(
+            [('country_id', '=', self.country_id.id)])
         f_geonames = zipfile.ZipFile(StringIO.StringIO(res_request.content))
         tempdir = tempfile.mkdtemp(prefix='openerp')
         f_geonames.extract('%s.txt' % country_code, tempdir)
@@ -135,14 +135,14 @@ class BetterZipGeonamesImport(models.TransientModel):
         logger.info('Starting to create the better zip entries')
         for row in unicodecsv.reader(
                 data_file, encoding='utf-8', delimiter='	'):
-            zip_id = self.create_better_zip(row, self.country_id)
-            if zip_id.id in zip_ids_to_delete:
-                zip_ids_to_delete.remove(zip_id.id)
+            zip = self.create_better_zip(row, self.country_id)
+            if zip in zips_to_delete:
+                zips_to_delete -= zip
         data_file.close()
-        if zip_ids_to_delete:
-            zip_model.browse(zip_ids_to_delete).unlink()
+        if zips_to_delete:
+            zips_to_delete.unlink()
             logger.info('%d better zip entries deleted for country %s' %
-                        (len(zip_ids_to_delete), self.country_id.name))
+                        (len(zips_to_delete), self.country_id.name))
         logger.info(
             'The wizard to create better zip entries from geonames '
             'has been successfully completed.')
diff --git a/base_location_geonames_import/wizard/geonames_import_view.xml b/base_location_geonames_import/wizard/geonames_import_view.xml
index d2c0082a1..ce535f799 100644
--- a/base_location_geonames_import/wizard/geonames_import_view.xml
+++ b/base_location_geonames_import/wizard/geonames_import_view.xml
@@ -6,7 +6,7 @@
             <field name="name">asterisk.server.company</field>
             <field name="model">better.zip.geonames.import</field>
             <field name="arch"  type="xml">
-                <form string="Import from Geonames" version="7.0">
+                <form string="Import from Geonames">
                     <group name="main">
                         <field name="country_id"/>
                         <label string="For the country selected above, this wizard will download the latest version of the list of cities from geonames.org, create new location entries if not found already in the system, and DELETE MISSING ENTRIES from new file."