Fixed #26569 -- Updated OSM Mapnik constructor

django/contrib/gis/forms/widgets.py

@@ -95,7 +95,6 @@ class OSMWidget(BaseGeometryWidget):
     class Media:
         js = (
             'http://openlayers.org/api/2.13.1/OpenLayers.js',
-            'http://www.openstreetmap.org/openlayers/OpenStreetMap.js',
             'gis/js/OLMapWidget.js',
         )
 

django/contrib/gis/templates/gis/openlayers-osm.html

@@ -13,5 +13,5 @@ options['scale_text'] = true;
 options['mouse_position'] = true;
 options['default_lon'] = {{ default_lon|unlocalize }};
 options['default_lat'] = {{ default_lat|unlocalize }};
-options['base_layer'] = new OpenLayers.Layer.OSM.Mapnik("OpenStreetMap (Mapnik)");
+options['base_layer'] = new OpenLayers.Layer.OSM("OpenStreetMap (Mapnik)");
 {% endblock %}