perf: optimize loading of django admin program pages (#4537)

course_discovery/apps/course_metadata/admin.py

@@ -7,8 +7,9 @@
 from django.db.utils import IntegrityError
 from django.forms import CheckboxSelectMultiple, ModelForm
 from django.http import HttpResponseRedirect
+from django.templatetags.static import static
 from django.urls import re_path, reverse
-from django.utils.html import format_html
+from django.utils.html import format_html, html_safe
 from django.utils.translation import gettext_lazy as _
 from django_object_actions import DjangoObjectActions
 from parler.admin import TranslatableAdmin
@@ -53,6 +54,13 @@ class Meta:
         }
 
 
+@html_safe
+class SortableSelectJSPath:
+    def __str__(self):
+        abs_path = static('js/sortable_select.js')
+        return f'<script src="{abs_path}" defer></script>'
+
+
 class ProgramEligibilityFilter(admin.SimpleListFilter):
     title = _('eligible for one-click purchase')
     parameter_name = 'eligible_for_one_click_purchase'
@@ -125,6 +133,7 @@ class ProductValueAdmin(admin.ModelAdmin):
     list_display = [
         'id', 'per_click_usa', 'per_click_international', 'per_lead_usa', 'per_lead_international'
     ]
+    search_fields = ('id',)
 
 
 @admin.register(Course)
@@ -390,7 +399,7 @@ class ProgramAdmin(DjangoObjectActions, SimpleHistoryAdmin):
     raw_id_fields = ('video',)
     autocomplete_fields = (
         'corporate_endorsements', 'faq', 'individual_endorsements', 'job_outlook_items',
-        'expected_learning_items',
+        'expected_learning_items', 'in_year_value'
     )
     search_fields = ('uuid', 'title', 'marketing_slug')
     exclude = ('card_image_url',)
@@ -523,7 +532,7 @@ class Media:
         js = (
             'bower_components/jquery-ui/ui/minified/jquery-ui.min.js',
             'bower_components/jquery/dist/jquery.min.js',
-            'js/sortable_select.js'
+            SortableSelectJSPath()
         )
 
 

course_discovery/apps/course_metadata/tests/test_widgets.py

@@ -7,9 +7,9 @@
 @ddt.ddt
 class SortedModelSelect2MultipleTests(TestCase):
     @ddt.data(
-        (['1', '2'], [1, 2, 3]),
-        (['2', '1'], [2, 1, 3]),
-        (['3'], [3, 1, 2]),
+        (['1', '2'], [1, 2]),
+        (['2', '1'], [2, 1]),
+        (['3'], [3,]),
     )
     @ddt.unpack
     def test_optgroups_are_sorted(self, value, result_order):

course_discovery/apps/course_metadata/widgets.py

@@ -29,4 +29,4 @@ def optgroups(self, name, value, attrs=None):
                     ordered.append(item)
                     break
 
-        return ordered + unselected
+        return ordered