fix partner program change view

Author: yakser

partner_programs/admin.py

@@ -59,7 +59,11 @@ def mailing(self, request, partner_program):
         return MailingTemplateRender().render_template(request, None, users, None)
 
     def changeform_view(self, request, object_id=None, form_url="", extra_context=None):
-        extra_context = {"object_id": int(object_id)}
+        if extra_context is None:
+            extra_context = {}
+        if object_id:
+            extra_context["object_id"] = int(object_id)
+
         res = super(PartnerProgramAdmin, self).changeform_view(
             request, object_id, extra_context=extra_context
         )
@@ -119,7 +123,6 @@ def get_export_file(self, partner_program: PartnerProgram):
 
 @admin.register(PartnerProgramUserProfile)
 class PartnerProgramUserProfileAdmin(admin.ModelAdmin):
-
     list_display = (
         "id",
         "user",

templates/partner_programs/admin/programs_change_form.html

@@ -15,11 +15,16 @@
     </div>
     <script>
         function export_profiles() {
-            window.open("{% url 'admin:export_profiles' object_id %}", '_blank').focus()
+
+            {% if object_id %}
+                window.open("{% url 'admin:export_profiles' object_id %}", '_blank').focus()
+            {% endif %}
         }
 
         function mailing() {
-            window.open("{% url 'admin:partner_programs_mailing' object_id %}", '_blank').focus()
+            {% if object_id %}
+                window.open("{% url 'admin:partner_programs_mailing' object_id %}", '_blank').focus()
+            {% endif %}
         }
     </script>