partner_history/models/res_partner.py

# -*- coding: utf-8 -*-

from openerp import fields, models

class res_partner(models.Model):
    _inherit = 'res.partner'

    all_opportunity_ids = fields.One2many( 'crm.lead', 'partner_id', 'Leads and Opportunities', )
    stock_picking_move_ids = fields.One2many( 'stock.move', 'partner_id', )
    crm_claim_ids = fields.One2many( 'crm.claim', 'partner_id', ' Reclamación', )