Added SKU column to CourseMode table in Django admin

common/djangoapps/course_modes/admin.py

@@ -65,7 +65,7 @@ class CourseModeAdmin(admin.ModelAdmin):
     search_fields = ('course_id',)
     list_display = (
         'id', 'course_id', 'mode_slug', 'mode_display_name', 'min_price',
-        'suggested_prices', 'currency', 'expiration_date', 'expiration_datetime_custom'
+        'suggested_prices', 'currency', 'expiration_date', 'expiration_datetime_custom', 'sku'
     )
 
     def expiration_datetime_custom(self, obj):