Display m2m field defined via 'through' in admin

Question

I have the following model classes:

class Category(models.Model):
    category = models.CharField(\'category\', max_length=200, blank=False)

class Book(models.M         


        

Answer 1

class CategoryInline(admin.TabularInline):
    model = Book_Category
    extra = 3 # choose any number

class BookAdmin(admin.ModelAdmin):
    inlines = (CategoryInline,)

admin.site.register(Book, BookAdmin)

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