[ADD] account_tax_report_no_zeroes: Account tax report without zeroes

Account tax report without zeroes
=================================

Remove lines with a zero tax amount in the generic taxes report.

Usage
=====

Print the tax report as usual in Accounting > Reporting > Taxes > Taxes Report,
but with this module, only lines with amounts will be printed.

Known issues / Roadmap
======================

* Let the user to decide if they want the zeroes in the report or not. For now,
  zeroes are always hidden.

account_tax_report_no_zeroes/README.rst

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+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :alt: License: AGPL-3
+
+=================================
+Account tax report without zeroes
+=================================
+
+Remove lines with a zero tax amount in the generic taxes report.
+
+Usage
+=====
+
+Print the tax report as usual in Accounting > Reporting > Taxes > Taxes Report,
+but with this module, only lines with amounts will be printed.
+
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/91/8.0
+
+
+Known issues / Roadmap
+======================
+
+* Let the user to decide if they want the zeroes in the report or not. For now,
+  zeroes are always hidden.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/account-financial-reporting/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed feedback
+`here <https://github.com/OCA/account-financial-reporting/issues/new?body=module:%20account_tax_report_no_zeroes%0Aversion:%208.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+To contribute to this module, please visit http://odoo-community.org.

account_tax_report_no_zeroes/__init__.py

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+# -*- coding: utf-8 -*-
+# (c) 2015 Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
+# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
+
+from . import report

account_tax_report_no_zeroes/__openerp__.py

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+# -*- coding: utf-8 -*-
+# (c) 2015 Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
+# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
+
+{
+    'name': 'Account tax report without zeroes',
+    'version': '1.0',
+    'category': 'Accounting & Finance',
+    'author': 'Serv. Tecnol. Avanzados - Pedro M. Baeza,'
+              'Odoo Community Association (OCA)',
+    'website': 'http://www.serviciosbaeza.com',
+    'depends': [
+        'account',
+    ],
+    'installable': True,
+}

account_tax_report_no_zeroes/report/__init__.py

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

account_tax_report_no_zeroes/report/report_vat.py

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+# -*- encoding: utf-8 -*-
+##############################################################################
+# For copyright and license notices, see __openerp__.py file in root directory
+##############################################################################
+from openerp import models
+from openerp.addons.account.report.report_vat import tax_report
+from functools import partial
+
+
+class TaxReport(tax_report):
+    def __init__(self, cr, uid, name, context=None):
+        super(TaxReport, self).__init__(cr, uid, name, context=context)
+        self.localcontext.update({
+            'get_lines': partial(self._get_lines, context=context),
+        })
+
+    def _get_lines(self, based_on, company_id=False, parent=False, level=0,
+                   context=None):
+        result = super(TaxReport, self)._get_lines(
+            based_on, company_id=company_id, parent=parent, level=level,
+            context=context)
+        return filter(lambda x: x['tax_amount'], result)
+
+
+class ReportVat(models.AbstractModel):
+    _inherit = 'report.account.report_vat'
+    _wrapped_report_class = TaxReport