Django==1.9

models.py

# coding: utf-8
    from django.db import models
    from django.contrib.auth.models import User
    from datetime import datetime
    
    class Info(models.Model):
        name = models.CharField(max_length=200)
        last_name = models.CharField(max_length=200)
        date_of_birth = models.DateField()
        bio = models.TextField()
        email = models.EmailField(max_length=200)
        skype = models.CharField(max_length=200)
                
        def __unicode__(self):
            return unicode(self.name + " " + self.surname)
            
    class RequestStore(models.Model):
        host = models.CharField(max_length=200)
        path = models.CharField(max_length=200)
        method = models.CharField(max_length=100)
        user = models.ForeignKey(User, blank=True, null=True)
        date = models.DateTimeField(default=datetime.now())
        
    class Article(models.Model):
        class Meta():
            db_table = 'article'
        title = models.CharField(max_length=200)
        date = models.DateTimeField(u'Дата публикации')
        text = models.TextField()
        likes = models.IntegerField(default=0)
        
    class Comments(models.Model):
        class Meta():
            db_table = 'article'
        text = models.TextField()
        article = models.ForeignKey(Article)

    python manage.py makemigrations
    python manage.py migrate

django.db.utils.OperationalError: table "article" already exists