[FIX] report: add missing context

This PR allow to use the context to specify contextual informations used in the
create method of ir.attachement.

Closes #13790

addons/report/models/report.py

@@ -265,7 +265,8 @@ class Report(osv.Model):
         return self._run_wkhtmltopdf(
             cr, uid, headerhtml, footerhtml, contenthtml, context.get('landscape'),
             paperformat, specific_paperformat_args, save_in_attachment,
-            context.get('set_viewport_size')
+            context.get('set_viewport_size'),
+            context
         )
 
     @api.v8
@@ -372,7 +373,7 @@ class Report(osv.Model):
     def _check_wkhtmltopdf(self):
         return wkhtmltopdf_state
 
-    def _run_wkhtmltopdf(self, cr, uid, headers, footers, bodies, landscape, paperformat, spec_paperformat_args=None, save_in_attachment=None, set_viewport_size=False):
+    def _run_wkhtmltopdf(self, cr, uid, headers, footers, bodies, landscape, paperformat, spec_paperformat_args=None, save_in_attachment=None, set_viewport_size=False, context=None):
         """Execute wkhtmltopdf as a subprocess in order to convert html given in input into a pdf
         document.
 
@@ -475,7 +476,7 @@ class Report(osv.Model):
                             'res_id': reporthtml[0],
                         }
                         try:
-                            self.pool['ir.attachment'].create(cr, uid, attachment)
+                            self.pool['ir.attachment'].create(cr, uid, attachment, context)
                         except AccessError:
                             _logger.info("Cannot save PDF report %r as attachment", attachment['name'])
                         else: