fix 3679

docs/release-notes/version-2.6.md

@@ -9,6 +9,7 @@
 
 * [#2170](https://github.com/netbox-community/netbox/issues/2170) - Prevent the deletion of a virtual chassis when a cross-member LAG is present
 * [#3749](https://github.com/netbox-community/netbox/issues/3749) - Fix exception on password change page for local users
+* [#3757](https://github.com/netbox-community/netbox/issues/3757) - Fix unable to assign IP to interface
 
 # v2.6.8 (2019-12-10)
 

netbox/ipam/tables.py

@@ -85,7 +85,11 @@ IPADDRESS_LINK = """
 """
 
 IPADDRESS_ASSIGN_LINK = """
-<a href="{% url 'ipam:ipaddress_edit' pk=record.pk %}?interface={{ record.interface.pk }}&return_url={{ request.path }}">{{ record }}</a>
+{% if request.GET %}
+    <a href="{% url 'ipam:ipaddress_edit' pk=record.pk %}?interface={{ request.GET.interface }}&return_url={{ request.GET.return_url }}">{{ record }}</a>
+{% else %}
+    <a href="{% url 'ipam:ipaddress_edit' pk=record.pk %}?interface={{ record.interface.pk }}&return_url={{ request.path }}">{{ record }}</a>
+{% endif %}
 """
 
 IPADDRESS_PARENT = """