fixed error indicating TypeError: render() got an unexpected keyword argument 'renderer'

smash/web/widgets/secure_file_widget.py

@@ -16,11 +16,11 @@ class SecuredFileWidget(forms.FileInput):
             attrs = {}
         super(SecuredFileWidget, self).__init__(attrs)
 
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         output = []
         if value and hasattr(value, "url"):
             url = reverse('web.views.uploaded_files') + '?file=' + str(value)
             out = '<a href="{}">{}</a><br />{} '
             output.append(out.format(url, _('Download'), _('Change:')))
-        output.append(super(SecuredFileWidget, self).render(name, value, attrs))
+        output.append(super(SecuredFileWidget, self).render(name, value, attrs, renderer=renderer))
         return mark_safe(''.join(output))