When i run migrate i encouter datatype mismatch error. Below is the
complete information i got, what could be wrong and how do i resolve it?
Applying catalog.0006_auto_20180113_1923...Traceback (most recent call
last):
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/utils.py",
line 85, in _execute
return self.cursor.execute(sql, params)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/sqlite3/base.py",
line 303, in execute
return Database.Cursor.execute(self, query, params)
sqlite3.IntegrityError: datatype mismatch
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 15, in <module>
execute_from_command_line(sys.argv)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/core/management/__init__.py",
line 371, in execute_from_command_line
utility.execute()
File
"/home/ndu/.local/lib/python3.5/site-packages/django/core/management/__init__.py",
line 365, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/core/management/base.py",
line 288, in run_from_argv
self.execute(*args, **cmd_options)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/core/management/base.py",
line 335, in execute
output = self.handle(*args, **options)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/core/management/commands/migrate.py",
line 200, in handle
fake_initial=fake_initial,
File
"/home/ndu/.local/lib/python3.5/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
"/home/ndu/.local/lib/python3.5/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
"/home/ndu/.local/lib/python3.5/site-packages/django/db/migrations/executor.py",
line 244, in apply_migration
state = migration.apply(state, schema_editor)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/migrations/migration.py",
line 122, in apply
operation.database_forwards(self.app_label, schema_editor, old_state,
project_state)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/migrations/operations/fields.py",
line 216, in database_forwards
schema_editor.alter_field(from_model, from_field, to_field)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/sqlite3/schema.py",
line 114, in alter_field
super().alter_field(model, old_field, new_field, strict=strict)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/base/schema.py",
line 509, in alter_field
old_db_params, new_db_params, strict)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/sqlite3/schema.py",
line 311, in _alter_field
self._remake_table(model, alter_field=(old_field, new_field))
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/sqlite3/schema.py",
line 252, in _remake_table
self.quote_name(model._meta.db_table),
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/base/schema.py",
line 117, in execute
cursor.execute(sql, params)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/utils.py",
line 100, in execute
return super().execute(sql, params)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/utils.py",
line 68, in execute
return self._execute_with_wrappers(sql, params, many=False,
executor=self._execute)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/utils.py",
line 77, in _execute_with_wrappers
return executor(sql, params, many, context)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/utils.py",
line 85, in _execute
return self.cursor.execute(sql, params)
File "/home/ndu/.local/lib/python3.5/site-packages/django/db/utils.py",
line 89, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/utils.py",
line 85, in _execute
return self.cursor.execute(sql, params)
File
"/home/ndu/.local/lib/python3.5/site-packages/django/db/backends/sqlite3/base.py",
line 303, in execute
return Database.Cursor.execute(self, query, params)
django.db.utils.IntegrityError: datatype mismatch
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