Added inline DriverModel

headphones/admin.py

@@ -249,12 +249,27 @@ class BrandAdmin(admin.ModelAdmin):
     prepopulated_fields = {'slug': ('name',)}
 
 
+class DriverInline(admin.TabularInline):
+    model = Driver
+    extra = 1
+    fields = ('driver_type', 'driver_model', 'size', 'frequency_range')
+    autocomplete_fields = ['driver_type', 'driver_model']
+
+
+@admin.register(DriverModel)
+class DriverModelAdmin(admin.ModelAdmin):
+    list_display = ('name', 'slug')
+    search_fields = ('name',)
+    prepopulated_fields = {'slug': ('name',)}
+    inlines = [DriverInline]
+
+
 @admin.register(Driver)
 class DriverAdmin(admin.ModelAdmin):
-    list_display = ('driver_type', 'size', 'frequency_range')
+    list_display = ('driver_type',  'driver_model', 'size', 'frequency_range')
     list_filter = ('driver_type',)
-    search_fields = ('driver_type__name', 'size', 'frequency_range')  # Добавлено
-    autocomplete_fields = ['driver_type']  # Если нужно автозаполнение для типа
+    search_fields = ('driver_type__name', 'driver_model__name', 'size', 'frequency_range')  # Добавлено
+    autocomplete_fields = ['driver_type', 'driver_model']
 
     def get_queryset(self, request):
         return super().get_queryset(request).select_related('driver_type')
@@ -449,9 +464,6 @@ class HeadphonesReviewAuthorInline(admin.StackedInline):
     filter_horizontal = ('resources',)
 
 
-
-
-
 @admin.register(HeadphonesReview)
 class HeadphonesReviewAdmin(admin.ModelAdmin):
     list_display = (