Django2.0之bbs登录功能

from django.contrib.auth.models import AbstractUser
from django.db import models


# Create your models here.


class AuthorInfo(AbstractUser):
    """
    用户信息表
    """
    nid = models.AutoField(primary_key=True)
    phone = models.CharField(max_length=11, null=True, unique=True)
    avatar = models.FileField(upload_to="avatars/", default="avatars/default.png")

    blog = models.OneToOneField(to="Blog", to_field="nid", null=True, on_delete=models.CASCADE)

    def __str__(self):
        return self.username

    class Meta:
        verbose_name = "用户信息"
        verbose_name_plural = verbose_name


class Blog(models.Model):
    """
    博客信息
    """
    nid = models.AutoField(primary_key=True)
    title = models.CharField(max_length=64)  # 个人博客标题
    theme = models.CharField(max_length=32)  # 博客主题

    def __str__(self):
        return self.title

    class Meta:
        verbose_name = "博客"
        verbose_name_plural = verbose_name


class Category(models.Model):
    """
    个人博客文章分类
    """
    nid = models.AutoField(primary_key=True)
    title = models.CharField(max_length=32)  # 分类标题
    blog = models.ForeignKey(to="Blog", to_field="nid", on_delete=models.CASCADE)  # 外键关联博客，一个博客站点可以有多个分类

    def __str__(self):
        return "{}-{}".format(self.blog.title, self.title)

    class Meta:
        verbose_name = "文章分类"
        verbose_name_plural = verbose_name


class Tag(models.Model):
    """
    标签
    """
    nid = models.AutoField(primary_key=True)
    title = models.CharField(max_length=32)  # 标签名
    blog = models.ForeignKey(to="Blog", to_field="nid", on_delete=models.CASCADE)  # 所属博客

    def __str__(self):
        return self.title

    class Meta:
        verbose_name = "标签"
        verbose_name_plural = verbose_name


class Article(models.Model):
    """
    文章
    """
    nid = models.AutoField(primary_key=True)
    title = models.CharField(max_length=50, verbose_name="标题")  # 文章标题
    desc = models.CharField(max_length=255)  # 文章描述
    create_time = models.DateTimeField(auto_now_add=True)  # 创建时间
    category = models.ForeignKey(to="Category", to_field="nid", null=True, on_delete=models.CASCADE)
    user = models.ForeignKey(to="AuthorInfo", to_field="nid", on_delete=models.CASCADE)

    # 评论数
    comment_count = models.IntegerField(default=0)
    # 点赞数
    up_count = models.IntegerField(default=0)
    # 反对数
    down_count = models.IntegerField(default=0)

    tags = models.ManyToManyField(
        to="Tag",
        through="Article2Tag",
        through_fields=("article", "tag"),
    )

    def __str__(self):
        return self.title

    class Meta:
        verbose_name = "文章"
        verbose_name_plural = verbose_name


class ArticleDetail(models.Model):
    """
    文章详情表
    """
    nid = models.AutoField(primary_key=True)
    content = models.TextField()
    article = models.OneToOneField(to="Article", to_field="nid", on_delete=models.CASCADE)

    class Meta:
        verbose_name = "文章详情"
        verbose_name_plural = verbose_name


class Article2Tag(models.Model):
    """
    文章和标签的多对多关系表
    """
    nid = models.AutoField(primary_key=True)
    article = models.ForeignKey(to="Article", to_field="nid", on_delete=models.CASCADE)
    tag = models.ForeignKey(to="Tag", to_field="nid", on_delete=models.CASCADE)

    def __str__(self):
        return "{}-{}".format(self.article, self.tag)

    class Meta:
        unique_together = (("article", "tag"),)
        verbose_name = "文章-标签"
        verbose_name_plural = verbose_name


class ArticleThumbsUp(models.Model):
    """
    点赞表
    """
    nid = models.AutoField(primary_key=True)
    user = models.ForeignKey(to="AuthorInfo", null=True, on_delete=models.CASCADE)
    article = models.ForeignKey(to="Article", null=True, on_delete=models.CASCADE)
    is_up = models.BooleanField(default=True)

    class Meta:
        unique_together = (("article", "user"),)
        verbose_name = "点赞"
        verbose_name_plural = verbose_name


class Comment(models.Model):
    """
    评论表
    """
    nid = models.AutoField(primary_key=True)
    article = models.ForeignKey(to="Article", to_field="nid", on_delete=models.CASCADE)
    user = models.ForeignKey(to="AuthorInfo", to_field="nid", on_delete=models.CASCADE)
    content = models.CharField(max_length=255)  # 评论内容
    create_time = models.DateTimeField(auto_now_add=True)
    parent_comment = models.ForeignKey("self", null=True, on_delete=models.CASCADE)

    def __str__(self):
        return self.content

    class Meta:
        verbose_name = "评论"
        verbose_name_plural = verbose_name

python3 manage.py makemigations
这时会报个错误：

ERRORS:
auth.User.groups: (fields.E304) Reverse accessor for 'User.groups' clashes with reverse accessor for 'AuthorInfo.groups'.
        HINT: Add or change a related_name argument to the definition for 'User.groups' or 'AuthorInfo.groups'.
auth.User.user_permissions: (fields.E304) Reverse accessor for 'User.user_permissions' clashes with reverse accessor for 'AuthorIn
fo.user_permissions'.
        HINT: Add or change a related_name argument to the definition for 'User.user_permissions' or 'AuthorInfo.user_permissions'
.
login_func.AuthorInfo.groups: (fields.E304) Reverse accessor for 'AuthorInfo.groups' clashes with reverse accessor for 'User.group
s'.
        HINT: Add or change a related_name argument to the definition for 'AuthorInfo.groups' or 'User.groups'.
login_func.AuthorInfo.user_permissions: (fields.E304) Reverse accessor for 'AuthorInfo.user_permissions' clashes with reverse acce
ssor for 'User.user_permissions'.
        HINT: Add or change a related_name argument to the definition for 'AuthorInfo.user_permissions' or 'User.user_permissions'

解决方案：在settings.py中

AUTH_USER_MODEL = '创建app的名字.AuthorInfo'