[IMP] qweb: remove decode('utf-8') in report because qweb return unicode

addons/report/models/report.py

@@ -128,7 +128,7 @@ class Report(osv.Model):
                 'doc_model': report.model,
                 'docs': docs,
             }
-            return self.render(cr, uid, [], report.report_name, docargs, context=context)
+            return self.render(cr, uid, [], report.report_name, docargs, context=context).encode('utf-8')
 
     @api.v8
     def get_html(self, records, report_name, data=None):
@@ -163,8 +163,6 @@ class Report(osv.Model):
         if isinstance(cr, TestCursor):
             return html
 
-        html = html.decode('utf-8')  # Ensure the current document is utf-8 encoded.
-
         # Get the ir.actions.report.xml record we are working on.
         report = self._get_report_from_name(cr, uid, report_name)
         # Check if we have to save the report or if we have to get one from the db.

openerp/addons/base/ir/ir_qweb/qweb.py

@@ -93,7 +93,7 @@ class QWeb(models.AbstractModel):
             if method.startswith('render_'):
                 _logger.warning("Method '%s' found in ir.qweb, please remove it." % method)
 
-        return template_function(qwebcontext).encode('utf-8')
+        return template_function(qwebcontext)
 
     def get_field_for(self, field_type, cr=None, uid=None, context=None):
         """ returns a :class:`~openerp.models.Model` used to render a