Integrity Error 1062 Duplicate Entry
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Django Duplicate Entry Exception
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Django Integrityerror Duplicate Entry
just like you, helping each other. Join them; it only takes a minute: Sign up django.db.utils.IntegrityError: (1062, “Duplicate entry '' for key 'slug'”) up vote 0 down vote favorite I'm trying to follow the tangowithdjango book and must add a slug to update the category table. However I'm getting an error after trying to migrate django duplicate object the databases. http://www.tangowithdjango.com/book17/chapters/models_templates.html#creating-a-details-page I didn't provide a default value for the slug, so Django asked me to provide one and as the book instructed I type in ''. It's worth noticing that instead of using sqlite as in the original book I'm using mysql. models.py from django.db import models from django.template.defaultfilters import slugify # Create your models here. class Category(models.Model): name = models.CharField(max_length=128, unique=True) views = models.IntegerField(default=0) likes = models.IntegerField(default=0) slug = models.SlugField(unique=True) def save(self, *args, **kwargs): self.slug = slugify(self.name) super(Category, self).save(*args, **kwargs) class Meta: verbose_name_plural = "Categories" def __unicode__(self): return self.name class Page(models.Model): category = models.ForeignKey(Category) title = models.CharField(max_length=128) url = models.URLField() views = models.IntegerField(default=0) def __unicode__(self): return self.title The command prompt sudo python manage.py migrate Operations to perform: Apply all migrations: admin, rango, contenttypes, auth, sessions Running migrations: Applying rango.0003_category_slug...Traceback (most recent call last): File "manage.py", line 10, in
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Django.db.utils.integrityerror (1062 Duplicate Entry
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Django Duplicate Entry For Key
the workings and policies of this site About Us Learn more about Stack Overflow the django get_or_create duplicate entry company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss http://stackoverflow.com/questions/32383766/django-db-utils-integrityerror-1062-duplicate-entry-for-key-slug Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Error Code: 1062. Duplicate entry '1' for key 'PRIMARY' up vote 9 down vote favorite 5 I have a problem http://stackoverflow.com/questions/14628269/error-code-1062-duplicate-entry-1-for-key-primary on this error message, when i try this: INSERT INTO `PROGETTO`.`UFFICIO-INFORMAZIONI` (`ID`, `viale`, `num_civico`, `data_apertura`, `data_chiusura`, `orario_apertura`, `orario_chiusura`, `telefono`, `mail`, `web`, `Nome-paese`, `Comune`) VALUES (1, 'Viale Cogel ', '120', '2012-05-21', '2012-09-30', '08:00', '23:30', '461801243', 'informazioni@bolzano.it', 'Bolzanoturismo.it', 'Bolzano', 'BZ') Error Code: 1062. Duplicate entry '1' for key 'PRIMARY' I haven't auto_increment data, PLEASE HELP me! This is the table related, UFFICIO-INFORMAZIONI CREATE TABLE IF NOT EXISTS `PROGETTO`.`UFFICIO-INFORMAZIONI` ( `ID` INT(11) NOT NULL , `viale` VARCHAR(45) NULL , `num_civico` VARCHAR(5) NULL , `data_apertura` DATE NULL , `data_chiusura` DATE NULL , `orario_apertura` TIME NULL , `orario_chiusura` TIME NULL , `telefono` VARCHAR(15) NULL , `mail` VARCHAR(100) NULL , `web` VARCHAR(100) NULL , `Nome-paese` VARCHAR(45) NOT NULL , `Comune` CHAR(2) NOT NULL , PRIMARY KEY (`ID`) , INDEX `Nome_paese` (`Nome-paese` ASC) , INDEX `Comune` (`Comune` ASC) , CONSTRAINT `Nome_paese` FOREIGN KEY (`Nome-paese` ) REFERENCES `PROGETTO`.`PAESE` (`Nome-paese` ) ON DELET
here for a quick overview of the site https://trac.edgewall.org/ticket/7305 Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn duplicate entry more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, 1062 duplicate entry helping each other. Join them; it only takes a minute: Sign up django.db.utils.IntegrityError: (1062, “Duplicate entry for user_id”) up vote 1 down vote favorite I have a certain model: class Problem(models.Model): title = models.CharField(max_length=80) problem_text = models.TextField(max_length=5000) pub_date = models.DateTimeField(default=timezone.now) votes = models.IntegerField(default=0) wiki_answer = models.TextField(max_length=5000, null=False, default='', blank=True) topic = models.CharField(max_length=50, blank=False) position = models.CharField(max_length=50, null=True, blank=False) user = models.OneToOneField(User, null=True, blank=False, unique=False) And after adding more than one post written by one user Django raises an error even though a user is not supposed to be unique. Here is the full stack trace: File "/Users/artemdremov/Documents/python/interview_project/venv/interview_project/lib/python3.4/site-packages/django/db/backends/utils.py" in execute 64. return self.cursor.execute(sql, params) File "/Users/artemdremov/Documents/python/interview_project/venv/interview_project/lib/python3.4/site-packages/django/db/backends/mysql/base.py" in execute 112. return self.cursor.execute(query, args) File "/Users/artemdremov/Documents/python/interview_project/venv/interview_project/lib/