How can I list all uniqueness constraints on a table and delete any ones that conflict with my Django migrations? Lots of other StackOverflow questions have asked about "relation already exist" errors, but this is specific to the uniqueness constraints.…
In my models I have old field tag and created new one tags. class YOUR_MODEL(): tag = models.CharField(max_length=64, null=True, default=None, db_index=True, choices=[(tag, tag) for tag in TAGS]) tags = ArrayField(models.CharField(max_length=64, choices=[(tag, tag) for tag in TAGS]), db_index=True, null=True) Column tag…
I was trying to change the order of the table columns in a postgreSQL table. As I am just starting, it seemed easier to manage.py flush and create a new DB with new name and apply migrations. I can see…
I use Django 1.8 and Python 2.7. Recently I tried to use DjangoSEO package in my project. I accomplished everything according to this tutorial, but finally command python manage.py makemigrations doesn't detect any changes and command python manage.py migrate doesn't…