fix bug introduced in selflink code
diff --git a/xos/core/admin.py b/xos/core/admin.py
index e2a7adc..a83ec7d 100644
--- a/xos/core/admin.py
+++ b/xos/core/admin.py
@@ -310,7 +310,7 @@
 
     def get_change_url(self, id):
         """ Get the URL to a change form in the admin for this model """
-        reverse_path = self.selflink_reverse_path # "admin:%s_change" % (model._meta.db_table)
+        reverse_path = self.selflink_reverse_path # "admin:%s_change" % (self.selflink_model._meta.db_table)
         try:
             url = reverse(reverse_path, args=(id,))
         except NoReverseMatch:
diff --git a/xos/hpc/filteredadmin.py b/xos/hpc/filteredadmin.py
index d21cc00..4ef3fe3 100644
--- a/xos/hpc/filteredadmin.py
+++ b/xos/hpc/filteredadmin.py
@@ -170,20 +170,20 @@
        return FilteredChangeList
 
 class FilteredInline(XOSTabularInline):
-   def get_change_url(self, model, id):
+   def get_change_url(self, id):
        request = get_request()
        embedded = getattr(request, "embedded", False)
        service_id = request.resolver_match.args[0]
 
        if embedded:
-           reverse_path = "admin:%s_embeddedfilteredchange" % (model._meta.db_table)
+           reverse_path = "admin:%s_embeddedfilteredchange" % (self.selflink_model._meta.db_table)
            args = (service_id, id)
        else:
-           reverse_path = "admin:%s_filteredchange" % (model._meta.db_table)
+           reverse_path = "admin:%s_filteredchange" % (self.selflink_model._meta.db_table)
            args = (service_id, id)
 
        try:
-           url = reverse(reverse_path, args=args, current_app=model._meta.app_label)
+           url = reverse(reverse_path, args=args, current_app=self.selflink_model._meta.app_label)
        except NoReverseMatch:
            return None