Django 1.11: API change in widget rendering

1 files changed, 4 insertions, 3 deletions

diff --git a/archaeological_operations/widgets.py b/archaeological_operations/widgets.py
index c34752499..3a587e4fd 100644
--- a/archaeological_operations/widgets.py
+++ b/archaeological_operations/widgets.py
@@ -19,6 +19,7 @@
 
 from django import forms
 from django.forms import widgets
+from django.forms.utils import flatatt
 from django.template import loader
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
@@ -57,11 +58,11 @@ class SelectParcelWidget(widgets.TextInput):
 
 
 class OAWidget(forms.TextInput):
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         if not value:
             value = u""
-        final_attrs = widgets.flatatt(
-            self.build_attrs(attrs, name=name, value=value))
+        final_attrs = flatatt(
+            self.build_attrs(attrs, {'name': name, 'value': value}))
         dct = {'final_attrs': final_attrs,
                'id': attrs['id'],
                "safe_id": attrs['id'].replace('-', '_')}