from django.db import models

class Category(models.Model):
	category_id = models.AutoField(primary_key=True)
	category_parent_id = models.IntegerField(null=True)
	category_name = models.CharField(max_length=20)



class Document(models.Model):
	document_id = models.AutoField(primary_key=True)
	category_id = models.ForeignKey(Category)
	document_title = models.CharField(max_length=100)
	document_content = models.TextField()
	document_time = models.DateTimeField()
import datetime

from django.db import models
from django.utils import timezone


class Category(models.Model):
	def __str__(self):
		return self.category_name
	category_id = models.AutoField(primary_key=True)
	category_parent_id = models.IntegerField(null=True)
	category_name = models.CharField(max_length=20)



class Document(models.Model):
	def __str__(self):
		return self.choice_text
	document_id = models.AutoField(primary_key=True)
	category = models.ForeignKey(Category)
	document_title = models.CharField(max_length=100)
	document_content = models.TextField()
	document_time = models.DateTimeField()
Document 모델의 category 칼럼명 수정
Document 모델의 category 칼럼명 수정
