Fixed #24467 -- Removed conditional inclusion of actions.js & prepopulate.js.

The JavaScript may be required when using ModelAdmin.get_actions() or
get_prepopulated_fields(). Always including them is the easiest solution.

django/contrib/admin/options.py

@@ -574,12 +574,11 @@ class ModelAdmin(BaseModelAdmin):
             'core.js',
             'admin/RelatedObjectLookups.js',
             'jquery%s.js' % extra,
-            'jquery.init.js'
+            'jquery.init.js',
+            'actions%s.js' % extra,
+            'urlify.js',
+            'prepopulate%s.js' % extra,
         ]
-        if self.actions is not None:
-            js.append('actions%s.js' % extra)
-        if self.prepopulated_fields:
-            js.extend(['urlify.js', 'prepopulate%s.js' % extra])
         return forms.Media(js=[static('admin/js/%s' % url) for url in js])
 
     def get_model_perms(self, request):
@@ -1751,8 +1750,6 @@ class InlineModelAdmin(BaseModelAdmin):
     def media(self):
         extra = '' if settings.DEBUG else '.min'
         js = ['jquery%s.js' % extra, 'jquery.init.js', 'inlines%s.js' % extra]
-        if self.prepopulated_fields:
-            js.extend(['urlify.js', 'prepopulate%s.js' % extra])
         if self.filter_vertical or self.filter_horizontal:
             js.extend(['SelectBox.js', 'SelectFilter2.js'])
         return forms.Media(js=[static('admin/js/%s' % url) for url in js])