[IMP+FIX] contract: Several things:

* [IMP] Add computed dates from/to period invoiced (#140)
* [IMP] Improve partner contract smartbutton
* [FIX] Onchange contract template raise error
* [FIX] Invalid pricelist name

contract/__manifest__.py

@@ -1,14 +1,14 @@
 # Copyright 2004-2010 OpenERP SA
 # Copyright 2014-2017 Tecnativa - Pedro M. Baeza
 # Copyright 2015 Domatix
-# Copyright 2016-2017 Tecnativa - Carlos Dauden
+# Copyright 2016-2018 Tecnativa - Carlos Dauden
 # Copyright 2017 Tecnativa - Vicent Cubells
 # Copyright 2016-2017 LasLabs Inc.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 {
     'name': 'Contracts Management - Recurring',
-    'version': '11.0.1.4.0',
+    'version': '11.0.1.4.3',
     'category': 'Contract Management',
     'license': 'AGPL-3',
     'author': "OpenERP SA, "

contract/models/account_analytic_account.py

@@ -1,7 +1,7 @@
 # Copyright 2004-2010 OpenERP SA
 # Copyright 2014 Angel Moya <angel.moya@domatix.com>
 # Copyright 2015 Pedro M. Baeza <pedro.baeza@tecnativa.com>
-# Copyright 2016-2017 Carlos Dauden <carlos.dauden@tecnativa.com>
+# Copyright 2016-2018 Carlos Dauden <carlos.dauden@tecnativa.com>
 # Copyright 2016-2017 LasLabs Inc.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
@@ -145,6 +145,8 @@ class AccountAnalyticAccount(models.Model):
         new_lines = []
         for contract_line in contract.recurring_invoice_line_ids:
             vals = contract_line._convert_to_write(contract_line.read()[0])
+            # Remove template link field named as analytic account field
+            vals.pop('analytic_account_id', False)
             new_lines.append((0, 0, vals))
         return new_lines
 
@@ -162,17 +164,9 @@ class AccountAnalyticAccount(models.Model):
             return relativedelta(years=interval)
 
     @api.model
-    def _insert_markers(self, line, date_start, next_date, date_format):
+    def _insert_markers(self, line, date_format):
-        contract = line.analytic_account_id
+        date_from = fields.Date.from_string(line.date_from)
-        if contract.recurring_invoicing_type == 'pre-paid':
+        date_to = fields.Date.from_string(line.date_to)
-            date_from = date_start
-            date_to = next_date - relativedelta(days=1)
-        else:
-            date_from = (date_start -
-                         self.get_relative_delta(contract.recurring_rule_type,
-                                                 contract.recurring_interval) +
-                         relativedelta(days=1))
-            date_to = date_start
         name = line.name
         name = name.replace('#START#', date_from.strftime(date_format))
         name = name.replace('#END#', date_to.strftime(date_format))
@@ -191,16 +185,12 @@ class AccountAnalyticAccount(models.Model):
         invoice_line._onchange_product_id()
         invoice_line_vals = invoice_line._convert_to_write(invoice_line._cache)
         # Insert markers
-        name = line.name
         contract = line.analytic_account_id
-        if 'old_date' in self.env.context and 'next_date' in self.env.context:
         lang_obj = self.env['res.lang']
         lang = lang_obj.search(
             [('code', '=', contract.partner_id.lang)])
         date_format = lang.date_format or '%m/%d/%Y'
-            name = self._insert_markers(
+        name = self._insert_markers(line, date_format)
-                line, self.env.context['old_date'],
-                self.env.context['next_date'], date_format)
         invoice_line_vals.update({
             'name': name,
             'account_analytic_id': contract.id,
@@ -252,6 +242,7 @@ class AccountAnalyticAccount(models.Model):
         invoice = self.env['account.invoice'].create(invoice_vals)
         for line in self.recurring_invoice_line_ids:
             invoice_line_vals = self._prepare_invoice_line(line, invoice.id)
+            if invoice_line_vals:
                 self.env['account.invoice.line'].create(invoice_line_vals)
         invoice.compute_taxes()
         return invoice

contract/models/account_analytic_invoice_line.py

@@ -1,10 +1,12 @@
 # © 2004-2010 OpenERP SA
 # © 2014 Angel Moya <angel.moya@domatix.com>
 # © 2015 Pedro M. Baeza <pedro.baeza@tecnativa.com>
-# © 2016 Carlos Dauden <carlos.dauden@tecnativa.com>
+# © 2016-2018 Carlos Dauden <carlos.dauden@tecnativa.com>
 # Copyright 2016-2017 LasLabs Inc.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
+from dateutil.relativedelta import relativedelta
+
 from odoo import api, fields, models
 from odoo.addons import decimal_precision as dp
 from odoo.exceptions import ValidationError
@@ -59,6 +61,16 @@ class AccountAnalyticInvoiceLine(models.Model):
         default=10,
         help="Sequence of the contract line when displaying contracts",
     )
+    date_from = fields.Date(
+        string='Date From',
+        compute='_compute_date_from',
+        help='Date from invoiced period',
+    )
+    date_to = fields.Date(
+        string='Date To',
+        compute='_compute_date_to',
+        help='Date to invoiced period',
+    )
 
     @api.multi
     @api.depends('quantity', 'price_unit', 'discount')
@@ -73,6 +85,47 @@ class AccountAnalyticInvoiceLine(models.Model):
             else:
                 line.price_subtotal = subtotal
 
+    def _compute_date_from(self):
+        # When call from template line.analytic_account_id comodel is
+        # 'account.analytic.contract',
+        if self._name != 'account.analytic.invoice.line':
+            return
+        for line in self:
+            contract = line.analytic_account_id
+            date_start = (
+                self.env.context.get('old_date') or fields.Date.from_string(
+                    contract.recurring_next_date or fields.Date.today())
+            )
+            if contract.recurring_invoicing_type == 'pre-paid':
+                date_from = date_start
+            else:
+                date_from = (date_start - contract.get_relative_delta(
+                    contract.recurring_rule_type,
+                    contract.recurring_interval) + relativedelta(days=1))
+            line.date_from = fields.Date.to_string(date_from)
+
+    def _compute_date_to(self):
+        # When call from template line.analytic_account_id comodel is
+        # 'account.analytic.contract',
+        if self._name != 'account.analytic.invoice.line':
+            return
+        for line in self:
+            contract = line.analytic_account_id
+            date_start = (
+                self.env.context.get('old_date') or fields.Date.from_string(
+                    contract.recurring_next_date or fields.Date.today())
+            )
+            next_date = (
+                self.env.context.get('next_date') or
+                date_start + contract.get_relative_delta(
+                    contract.recurring_rule_type, contract.recurring_interval)
+            )
+            if contract.recurring_invoicing_type == 'pre-paid':
+                date_to = next_date - relativedelta(days=1)
+            else:
+                date_to = date_start
+            line.date_to = fields.Date.to_string(date_to)
+
     @api.multi
     @api.constrains('discount')
     def _check_discount(self):

contract/models/res_partner.py

@@ -18,8 +18,7 @@ class ResPartner(models.Model):
         for partner in self:
             partner.contract_count = Contract.search_count([
                 ('recurring_invoices', '=', True),
-                ('partner_id', '=', partner.id),
+                ('partner_id', 'child_of', partner.ids),
-                ('date_start', '<=', today),
                 '|',
                 ('date_end', '=', False),
                 ('date_end', '>=', today),
@@ -37,9 +36,10 @@ class ResPartner(models.Model):
                 self.env.context,
                 search_default_recurring_invoices=True,
                 search_default_not_finished=True,
+                search_default_partner_id=self.id,
                 default_partner_id=self.id,
                 default_recurring_invoices=True,
+                default_pricelist_id=self.property_product_pricelist.id,
             ),
-            domain=[('partner_id', '=', self.id)],
         )
         return res

contract/views/account_analytic_account_view.xml

@@ -116,12 +116,11 @@
         <field name="model">account.analytic.account</field>
         <field name="inherit_id" ref="analytic.view_account_analytic_account_search"/>
         <field name="arch" type="xml">
-            <field name="name" position="after">
             <field name="partner_id" position="after">
-                    <!-- Use other field because partner_id already used -->
+                <field name="partner_id" filter_domain="[('partner_id', 'child_of', self)]"
-                    <field name="company_id" filter_domain="[('partner_id', 'child_of', self)]"
                        string="Partner and dependents"/>
             </field>
+            <field name="name" position="after">
                 <field name="journal_id"/>
                 <field name="pricelist_id"/>
                 <separator/>