The errors I am getting while migrating on PostgreSQL Heroku. Note: It is working fine on the local server.
Traceback (most recent call last):
File "/app/manage.py", line 22, in <module>
main()
File "/app/manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 419, in execute_from_command_line
utility.execute()
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 413, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/base.py", line 354, in run_from_argv
self.execute(*args, **cmd_options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/base.py", line 398, in execute
output = self.handle(*args, **options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/base.py", line 89, in wrapped
res = handle_func(*args, **kwargs)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/commands/migrate.py", line 244, in handle
post_migrate_state = executor.migrate(
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/migrations/executor.py", line 117, in migrate
state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/migrations/executor.py", line 147, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/migrations/executor.py", line 227, in apply_migration
state = migration.apply(state, schema_editor)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/migrations/migration.py", line 126, in apply
operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/migrations/operations/fields.py", line 104, in database_forwards
schema_editor.add_field(
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/backends/base/schema.py", line 522, in add_field
self.execute(sql, params)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/backends/base/schema.py", line 145, in execute
cursor.execute(sql, params)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/backends/utils.py", line 66, in execute
return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/backends/utils.py", line 75, in _execute_with_wrappers
return executor(sql, params, many, context)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/backends/utils.py", line 84, in _execute
return self.cursor.execute(sql, params)
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/utils.py", line 90, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/app/.heroku/python/lib/python3.9/site-packages/django/db/backends/utils.py", line 84, in _execute
return self.cursor.execute(sql, params)
**django.db.utils.DataError: value too long for type character varying(30)**
there is no column with 30 lengths even tried migrating after deleting all data and still getting the same error.
This is the model of the project models.py
from django.db import models
from django.contrib.auth.models import User
from django.db.models.fields import AutoField
from django.utils.timezone import now
class pageinfo(models.Model):
page_id=models.IntegerField(AutoField,primary_key=True);
# thumbnail=models.ImageField(null=True,blank=True);
channellink=models.URLField(null=True,default='#')
logo= models.URLField(null=True,blank=True);
youtube_link1=models.URLField(null=True,default='#')
youtube_link2=models.URLField(null=True,default='#')
title=models.CharField(max_length=150,null=True);
display_title=models.CharField(max_length=150,null=True);
subscriber=models.CharField(max_length=15,null=True);
description=models.TextField(null=True)
ratingtitle1=models.CharField(max_length=150,default='Course Depth')
ratingtitle2=models.CharField(max_length=150,default='Language Clarity')
ratingtitle3=models.CharField(max_length=150,default='How interactive videos are')
ratingtitle4=models.CharField(max_length=150,default='Quality of Content')
# Create your models here.
class review(models.Model):
# id=models.ForeignKey(pageinfo,on_delete=models.CASCADE,primary_key=True)
comment=models.CharField(max_length=1000,null=True);
type=models.CharField(max_length=120,null=False)
username= models.ForeignKey(User,on_delete=models.CASCADE, null=True);
timeStamp=models.DateTimeField(default=now)
class rating(models.Model):
# id=models.ForeignKey(pageinfo,on_delete=models.CASCADE,primary_key=True)
rate=models.IntegerField();
type=models.CharField(max_length=120,null=False)
username= models.ForeignKey(User,on_delete=models.CASCADE,null=True);
email=models.CharField(max_length=80,default='')
timeStamp=models.DateTimeField(default=now)
class languagerating(models.Model):
# id=models.ForeignKey(pageinfo,on_delete=models.CASCADE,primary_key=True)
rate=models.IntegerField();
type=models.CharField(max_length=120,null=False)
email=models.CharField(max_length=80,default='')
username= models.ForeignKey(User,on_delete=models.CASCADE,null=True);
timeStamp=models.DateTimeField(default=now)
class interactionrating(models.Model):
# id=models.ForeignKey(pageinfo,on_delete=models.CASCADE,primary_key=True)
rate=models.IntegerField();
type=models.CharField(max_length=120,null=False)
email=models.CharField(max_length=80,default='')
username= models.ForeignKey(User,on_delete=models.CASCADE,null=True);
timeStamp=models.DateTimeField(default=now)
class qualityrating(models.Model):
# id=models.ForeignKey(pageinfo,on_delete=models.CASCADE,primary_key=True)
rate=models.IntegerField();
type=models.CharField(max_length=120,null=False)
email=models.CharField(max_length=80,default='')
username= models.ForeignKey(User,on_delete=models.CASCADE,null=True);
timeStamp=models.DateTimeField(default=now)
# class user_detai(models.Model):
# username=models.CharField(max_length=50);
# email=models.CharField(max_length=50)
# password=models.CharField( max_length=50)
class Info(models.Model):
name=models.CharField(max_length=40,default='')
email=models.CharField(max_length=80, null=True, );
comment=models.CharField(max_length=1000, null=True);