diff --git a/base_report_to_printer/report.py b/base_report_to_printer/report.py
index a33e3cb..4f1a1a9 100644
--- a/base_report_to_printer/report.py
+++ b/base_report_to_printer/report.py
@@ -19,7 +19,7 @@
 #
 ##############################################################################
 
-from openerp import models, exceptions, _
+from openerp import models, exceptions, _, api
 
 
 class Report(models.Model):
@@ -56,6 +56,7 @@ class Report(models.Model):
             return True
         return False
 
+    @api.v7
     def get_pdf(self, cr, uid, ids, report_name, html=None,
                 data=None, context=None):
         """ Generate a PDF and returns it.
@@ -75,3 +76,9 @@ class Report(models.Model):
         if can_print_report:
             printer.print_document(report, document, report.report_type)
         return document
+
+    @api.v8
+    def get_pdf(self, records, report_name, html=None, data=None):
+        return self._model.get_pdf(self._cr, self._uid,
+                                   records.ids, report_name,
+                                   html=html, data=data, context=self._context)
\ No newline at end of file