Filtra clientes por fecha de cumple

__init__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# For copyright and license notices, see __openerp__.py file in module root
+# directory
+##############################################################################
+from . import partner

__openerp__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Copyright (C) 2015  ADHOC SA  (http://www.adhoc.com.ar)
+#    All Rights Reserved.
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+{
+    "name": "Filtros para Clientes",
+    'version': '8.0.0.1.0',
+    'category': 'Tools',
+    'sequence': 14,
+    'author':  'Sebastian Penayo/Eiru',
+    'website': '',
+    'license': 'AGPL-3',
+    'summary': '',
+    'description': """
+Filtros de Clientes
+=====================
+Este modulo es una extension del modulo res_partner que permite filtrar por fecha de cumpleaños.
+""",
+    'depends': [
+        'base', 
+        'partner_extra_data_basic',
+    ],
+    'external_dependencies': {
+    },
+    'data': [
+        'view/partner_view.xml'
+    ],
+    'demo': [
+    ],
+    'test': [
+    ],
+    'installable': True,
+    'auto_install': False,
+    'application': False,
+}
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

partner.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+# For copyright and license notices, see __openerp__.py file in module root
+# directory
+##############################################################################
+from openerp import models, api, fields, _
+from datetime import datetime
+import json

view/partner_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+        <record id="view_res_partnerfilter_search2" model="ir.ui.view">
+            <field name="name">res.partner.filter.search2</field>
+            <field name="model">res.partner</field>
+            <field name="inherit_id" ref="base.view_res_partner_filter" />
+            <field name="arch" type="xml">
+              <search>
+                  <separator/>
+
+                       <filter string="Mes actual" domain="[('fecha_nac','&lt;',(context_today()+relativedelta(months=1)).strftime('%%Y-%%m-01')), ('fecha_nac','&gt;=',time.strftime('%%Y-%%m-01'))]"/>
+                       <filter string="Esta semana" domain="[('fecha_nac', '&gt;=', ((context_today()+relativedelta(weeks=-1, days=1, weekday=0)).strftime('%%Y-%%m-%%d'))),('fecha_nac', '&lt;=', ((context_today()+relativedelta(weeks=0, weekday=6)).strftime('%%Y-%%m-%%d')))]"/>
+                       <filter string="Hoy" domain="[('fecha_nac', '&gt;=', datetime.datetime.now().strftime('%Y-%m-%d 00:00:00')),('fecha_nac', '&lt;=',datetime.datetime.now().strftime('%Y-%m-%d 23:23:59'))]"/>
+                       <filter string="Ayer" domain="[('fecha_nac','&lt;=', (datetime.date.today()-relativedelta(days=1)).strftime('%%Y-%%m-%%d')),('fecha_nac','&gt;=',(datetime.date.today()-relativedelta(days=1)).strftime('%%Y-%%m-%%d'))]"/>
+                  <separator/>
+                  <group string="Agrupar por">
+                      <filter string="Por dia" context="{'group_by':'fecha_nac:day'}"/>
+                  </group>
+               </search>
+            </field>
+        </record>
+
+    </data>
+</openerp>