eiru_account_loan/views/eiru_account_loan.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
        <!-- from -->
        <record id="eiru_account_loan_from" model="ir.ui.view">
            <field name="name">eiru.account.loan.from</field>
            <field name="model">account.loan</field>
            <field name="arch" type="xml">
                <!-- <form string="Préstamo" create="0" edit="0"> -->
                <form string="Préstamo">
                    <header>
                        <field name="state" widget="statusbar"/>
                    </header>
                    <sheet>
                        <h1>
                            <field name='name'/>
                        </h1>
                        <group col="2" >
                            <group>
                                <field name="customer_id" string="Cliente"/>
                                <field name="amount" string="Monto del préstamo"/>
                                <field name="date" string="Fecha"/>
                            </group>
                            <group>
                                <field name="loan_system"/>
                                <field name="loan_type"/>
                                <field name="loan_term" string="Plazo del préstamo"/>
                                <field name="date_init"/>
                            </group>
                        </group>
                        <notebook>
                            <page string="Detalles">
                                <button name="calculate_loan" string="Calcular" type="object" attrs="{'invisible':[('state', '!=', 'draft')]}" class="oe_highlight" groups="base.group_user"/>
                                <field name="lines_ids">
                                    <tree string="Detalles de la deuda" edit='false' delete='false' create='false'>
                                        <field name="number"/>
                                        <field name="date_maturity"/>
                                        <field name="amount"/>
                                        <field name="amount_interest"/>
                                        <field name="amount_amortization"/>
                                        <field name="amount_residual"/>
                                        <field name="amount_amortized"/>
                                        <field name="state" string="Estado"/>
                                        <field name="invoice" string="Factura"/>
                                    </tree>
                                </field>
                            </page>
                        </notebook>
                        <group>
                            <field name="comment" string="Información adicional"/>
                        </group>
                    </sheet>
                </form>
            </field>
        </record>
        <!-- Tree -->
        <record id="eiru_account_loan_tree" model="ir.ui.view">
			<field name="name">eiru.account.loan.tree</field>
			<field name="model">account.loan</field>
			<field name="arch" type="xml">
				<!-- <tree create="0" edit="0"> -->
				<tree>
					<field name="name" />
					<field name="date" />
					<field name="customer_id" />
		            <field name="amount" />
					<field name="state" string="Estado"/>
				</tree>
			</field>
		</record>

        <!--  Search -->
        <record id="eiru_account_loan_search" model="ir.ui.view">
            <field name="name">eiru.account.loan.search</field>
            <field name="model">account.loan</field>
            <field name="arch" type="xml">
                <search>
                    <group string="Agrupar por">
                        <filter string="Cliente " context="{'group_by':'customer_id'}"/>
                        <filter string="Estado" context="{'group_by':'state'}"/>
                    </group>
                </search>
            </field>
        </record>

        <!-- Actions  -->
        <record id="eiru_account_loan_actions" model="ir.actions.act_window">
            <field name="name">Préstamo</field>
            <field name="res_model">account.loan</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
            <field name="target">current</field>
        </record>

        <!-- Menu -->
        <menuitem id="eiru_account_loan_menu1" name="Préstamo" sequence="20"/>
        <menuitem id="eiru_account_loan_menu" name="Préstamo" parent="eiru_account_loan_menu1" sequence="1"/>
        <menuitem
            id="eiru_account_loan"
            name="Prestamos"
            parent="eiru_account_loan_menu"
            action="eiru_account_loan_actions"
            sequence="1"/>
    </data>
</openerp>