ARGOMENTO: template di email non trovato

        <record id="contract_email_template" model="email.template">
            <field name="name">Contract sent by e-mail template</field>
            <field name="email_from">${object.company_id and object.company_id.email or ''}</field>
            <field name="subject">Your contract ${object.name}</field>
            <field name="email_to">${object.email|safe}</field>
            <field name="lang">${object.lang}</field>
            
            <field name="model_id" ref="analytic.model_account_analytic_account"/>

            <field name="auto_delete" eval="True"/>
            <field name="body_html">
                <![CDATA[
                    Hi ${(object.partner_id.name)}, <br/><br/>
                        here's your contract. 

                        Enjoy. 
                        <br/>
                     ${(object.company_id.name)}

                ]]>
            </field>
        </record>

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>

    	<record id="view_account_analytic_send_email_with_contract" model="ir.ui.view">
            <field name="name">analytic.analytic.account.form.send_contract</field>
            <field name="model">account.analytic.account</field>
            <field name="inherit_id" ref="analytic.view_account_analytic_account_form"/>
            <field name="arch" type="xml">
                <xpath expr="//form/sheet/div" position="inside"> 
                    <button name="send_email_with_contract" type="object" string="Sent the contract" class="oe_highlight"/>
                </xpath>
            </field>
        </record>
    </data>
</openerp>

# -*- coding: utf-8 -*-
from openerp import models, fields, api

class res_partner(models.Model):
    _inherit = 'account.analytic.account'

    @api.multi
    def send_email_with_contract(self):
        '''
        This function opens a window to compose an email, with the template message loaded by default
        '''
        self.ensure_one()
        ir_model_data = self.env['ir.model.data']
        try:
            compose_form_id = ir_model_data.get_object_reference('mail', 'email_compose_message_wizard_form')[1]
        except ValueError:
            compose_form_id = False

        # In Odoo 9 'mail.template'
        template_id = self.env['email.template'].search([('name', '=', 'Contract send by e-mail template')], limit=1)
        # template_id = self.env['email.template'].search([('name', '=', 'Invoice - Send by Email')], limit=1)
        ctx = dict()
        ctx.update({
            'default_model': 'res.partner',
            'default_res_id': False,
            'default_use_template': True,
            'default_template_id': template_id.id or False,
            'default_composition_mode': 'comment',
            'skip_notification': True,
        })
        return {
            'type': 'ir.actions.act_window',
            'view_type': 'form',
            'view_mode': 'form',
            'res_model': 'mail.compose.message',
            'views': [(compose_form_id, 'form')],
            'view_id': compose_form_id,
            'target': 'new',
            'context': ctx,
            }

@api.multi
    def send_solution(self):
        self.ensure_one()
        ir_model_data = self.env['ir.model.data']
        try:
            template_id = ir_model_data.get_object_reference('nome_del_tuo_modulo',
                                                             'nome_del_tuo_template')[1]
        except ValueError:
            template_id = False
        try:
            compose_form_id = ir_model_data.get_object_reference('mail',
                                                                 'email_compose_message_wizard_form')[
                1]
        except ValueError:
            compose_form_id = False
        ctx = dict(self.env.context or {})
        ctx.update({
            'default_model': 'model.di.dove.si.trova.il.button.per.l'invio.mail',
            'default_res_id': self.ids[0],
            'default_use_template': bool(template_id),
            'default_template_id': template_id,
            'default_composition_mode': 'comment',
        })
        return {
            'name': ('Compose Email'),
            'type': 'ir.actions.act_window',
            'view_type': 'form',
            'view_mode': 'form',
            'res_model': 'mail.compose.message',
            'views': [(compose_form_id, 'form')],
            'view_id': compose_form_id,
            'target': 'new',
            'context': ctx,
        }