[UPD][l10n_it_fatturapa_out] update method to convert currecny to EUR

l10n_it_fatturapa_out/wizard/wizard_export_fatturapa.py

@@ -103,10 +103,10 @@ def _to_EUR(self, currency, amount, invoice, company=None, today=None):
         # Dispatch exchange date to convert euros in strange currency
         if today:
             exchange_date = today
-        elif invoice and invoice.rc_purchase_invoice_id.date_invoice:
-            exchange_date = invoice.rc_purchase_invoice_id.date_invoice
-        elif invoice and invoice.date_invoice:
-            exchange_date = invoice.date_invoice
+        elif invoice and invoice.rc_purchase_invoice_id.date:
+            exchange_date = invoice.rc_purchase_invoice_id.date
+        elif invoice and invoice.date:
+            exchange_date = invoice.date
         else:
             exchange_date = fields.Date.today()
 
@@ -974,54 +974,4 @@ def exportFatturaPA(self):
             context_partner = self.env.context.copy()
             context_partner.update({'lang': partner.lang})
             for invoice_ids in invoices_by_partner[partner]:
-                fatturapa, number = self.exportInvoiceXML(
-                    company, partner, invoice_ids, context=context_partner)
-
-                attach = self.saveAttachment(fatturapa, number)
-                attachments |= attach
-
-                for invoice_id in invoice_ids:
-                    inv = invoice_obj.browse(invoice_id)
-                    inv.write({'fatturapa_attachment_out_id': attach.id})
-
-        action = {
-            'view_type': 'form',
-            'name': "Export Electronic Invoice",
-            'res_model': 'fatturapa.attachment.out',
-            'type': 'ir.actions.act_window',
-            }
-        if len(attachments) == 1:
-            action['view_mode'] = 'form'
-            action['res_id'] = attachments[0].id
-        else:
-            action['view_mode'] = 'tree,form'
-            action['domain'] = [('id', 'in', attachments.ids)]
-        return action
-
-    def generate_attach_report(self, inv):
-        binding_model_id = self.with_context(
-            lang=None).report_print_menu.binding_model_id.id
-        name = self.report_print_menu.name
-        report_model = self.env['ir.actions.report'].with_context(
-            lang=None
-        ).search(
-            [('binding_model_id', '=', binding_model_id),
-             ('name', '=', name)]
-            )
-        attachment, attachment_type = report_model.render_qweb_pdf(inv.ids)
-        att_id = self.env['ir.attachment'].create({
-            'name': inv.number,
-            'type': 'binary',
-            'datas': base64.encodebytes(attachment),
-            'datas_fname': '{}.pdf'.format(inv.number),
-            'res_model': 'account.invoice',
-            'res_id': inv.id,
-            'mimetype': 'application/x-pdf'
-            })
-        inv.write({
-            'fatturapa_doc_attachments': [(0, 0, {
-                'is_pdf_invoice_print': True,
-                'ir_attachment_id': att_id.id,
-                'description': _("Attachment generated by "
-                                 "electronic invoice export")})]
-        })
+                fatt