[Python] admin안에 admin을 넣어보자 (TabularInline, inlines)

# admin.py

class PhotoInline(admin.TabularInline):
    """Photo Inline Definition"""

    model = models.Photo
    classes = ["collapse"]
    
@admin.register(models.Room)
class RoomAdmin(admin.ModelAdmin):
    """Room Admin Definition"""

    inlines = (PhotoInline,)