diff --git a/base_report_to_printer/report.py b/base_report_to_printer/report.py
index 4f1a1a9..a85c7f5 100644
--- a/base_report_to_printer/report.py
+++ b/base_report_to_printer/report.py
@@ -25,6 +25,7 @@ from openerp import models, exceptions, _, api
 class Report(models.Model):
     _inherit = 'report'
 
+    @api.v7
     def print_document(self, cr, uid, ids, report_name, html=None,
                        data=None, context=None):
         """ Print a document, do not return the document file """
@@ -43,6 +44,12 @@ class Report(models.Model):
             )
         return printer.print_document(report, document, report.report_type)
 
+    @api.v8
+    def print_document(self, records, report_name, html=None, data=None):
+        return self._model.print_document(self._cr, self._uid,
+                                   records.ids, report_name,
+                                   html=html, data=data, context=self._context)
+
     def _can_print_report(self, cr, uid, ids, behaviour, printer, document,
                           context=None):
         """Predicate that decide if report can be sent to printer