add url_filter_kind to VSGService
diff --git a/xos/services/cord/admin.py b/xos/services/cord/admin.py
index 4195aaa..3cccc6c 100644
--- a/xos/services/cord/admin.py
+++ b/xos/services/cord/admin.py
@@ -108,6 +108,7 @@
     wan_container_gateway_mac = forms.CharField(required=False)
     wan_container_netbits = forms.CharField(required=False)
     dns_servers = forms.CharField(required=False)
+    url_filter_kind = forms.ChoiceField(choices=VSGService.URL_FILTER_KIND_CHOICES, required=False)
     node_label = forms.CharField(required=False)
 
     def __init__(self,*args,**kwargs):
@@ -122,6 +123,7 @@
             self.fields['wan_container_gateway_mac'].initial = self.instance.wan_container_gateway_mac
             self.fields['wan_container_netbits'].initial = self.instance.wan_container_netbits
             self.fields['dns_servers'].initial = self.instance.dns_servers
+            self.fields['url_filter_kind']. initial = self.instance.url_filter_kind
             self.fields['node_label'].initial = self.instance.node_label
 
     def save(self, commit=True):
@@ -134,6 +136,7 @@
         self.instance.wan_container_gateway_mac = self.cleaned_data.get("wan_container_gateway_mac")
         self.instance.wan_container_netbits = self.cleaned_data.get("wan_container_netbits")
         self.instance.dns_servers = self.cleaned_data.get("dns_servers")
+        self.instance.url_filter_kind = self.cleaned_data.get("url_filter_kind")
         self.instance.node_label = self.cleaned_data.get("node_label")
         return super(VSGServiceForm, self).save(commit=commit)
 
@@ -148,7 +151,7 @@
     list_display_links = ('backend_status_icon', 'name', )
     fieldsets = [(None,             {'fields': ['backend_status_text', 'name','enabled','versionNumber', 'description', "view_url", "icon_url", "service_specific_attribute", "node_label"],
                                      'classes':['suit-tab suit-tab-general']}),
-                 ("backend config", {'fields': [ "backend_network_label", "bbs_api_hostname", "bbs_api_port", "bbs_server", "bbs_slice"],
+                 ("backend config", {'fields': [ "backend_network_label", "url_filter_kind", "bbs_api_hostname", "bbs_api_port", "bbs_server", "bbs_slice"],
                                      'classes':['suit-tab suit-tab-backend']}),
                  ("vSG config", {'fields': [ "wan_container_gateway_ip", "wan_container_gateway_mac", "wan_container_netbits", "dns_servers"],
                                      'classes':['suit-tab suit-tab-vsg']}) ]
diff --git a/xos/services/cord/models.py b/xos/services/cord/models.py
index b7f25af..263ebcd 100644
--- a/xos/services/cord/models.py
+++ b/xos/services/cord/models.py
@@ -362,6 +362,8 @@
 class VSGService(Service):
     KIND = VCPE_KIND
 
+    URL_FILTER_KIND_CHOICES = ( (None, "None"), ("safebrowsing", "Safe Browsing") )
+
     simple_attributes = ( ("bbs_api_hostname", None),
                           ("bbs_api_port", None),
                           ("bbs_server", None),
@@ -370,6 +372,7 @@
                           ("wan_container_gateway_mac", ""),
                           ("wan_container_netbits", "24"),
                           ("dns_servers", "8.8.8.8"),
+                          ("url_filter_kind", None),
                           ("node_label", None) )
 
     def __init__(self, *args, **kwargs):