Duplicate column name
<p>I've changed my models an then I tried to migrate them, but got this error:</p>

<pre><code>python manage.py migrate
Operations to perform:
  Apply all migrations: admin, contenttypes, auth, sessions, myapp
Running migrations:
  Rendering model states... DONE
  Applying myapp.0002_auto_20160315_1544...Traceback (most recent call last):
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/utils.py", line 64, in execute
    return self.cursor.execute(sql, params)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/mysql/base.py", line 112, in execute
    return self.cursor.execute(query, args)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 226, in execute
    self.errorhandler(self, exc, value)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
    raise errorvalue
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 217, in execute
    res = self._query(query)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 378, in _query
    rowcount = self._do_query(q)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 341, in _do_query
    db.query(q)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/connections.py", line 280, in query
    _mysql.connection.query(self, query)
_mysql_exceptions.OperationalError: (1060, "Duplicate column name 'short_description_eng'")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "manage.py", line 10, in &lt;module&gt;
    execute_from_command_line(sys.argv)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/core/management/__init__.py", line 353, in execute_from_command_line
    utility.execute()
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/core/management/__init__.py", line 345, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/core/management/base.py", line 348, in run_from_argv
    self.execute(*args, **cmd_options)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/core/management/base.py", line 399, in execute
    output = self.handle(*args, **options)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/core/management/commands/migrate.py", line 200, in handle
    executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/migrations/executor.py", line 92, in migrate
    self._migrate_all_forwards(plan, full_plan, fake=fake, fake_initial=fake_initial)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/migrations/executor.py", line 121, in _migrate_all_forwards
    state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/migrations/executor.py", line 198, in apply_migration
    state = migration.apply(state, schema_editor)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/migrations/migration.py", line 123, in apply
    operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/migrations/operations/fields.py", line 62, in database_forwards
    field,
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/mysql/schema.py", line 50, in add_field
    super(DatabaseSchemaEditor, self).add_field(model, field)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/base/schema.py", line 396, in add_field
    self.execute(sql, params)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/base/schema.py", line 110, in execute
    cursor.execute(sql, params)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/utils.py", line 64, in execute
    return self.cursor.execute(sql, params)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/utils.py", line 95, in __exit__
    six.reraise(dj_exc_type, dj_exc_value, traceback)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/utils/six.py", line 685, in reraise
    raise value.with_traceback(tb)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/utils.py", line 64, in execute
    return self.cursor.execute(sql, params)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/django/db/backends/mysql/base.py", line 112, in execute
    return self.cursor.execute(query, args)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 226, in execute
    self.errorhandler(self, exc, value)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler
    raise errorvalue
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 217, in execute
    res = self._query(query)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 378, in _query
    rowcount = self._do_query(q)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/cursors.py", line 341, in _do_query
    db.query(q)
  File "/home/bootuz/final/myvenv/lib/python3.4/site-packages/MySQLdb/connections.py", line 280, in query
    _mysql.connection.query(self, query)
django.db.utils.OperationalError: (1060, "Duplicate column name 'short_description_eng'")
</code></pre>

<p>This is my models:</p>

<pre><code>class Words(models.Model):
    title = models.CharField(max_length=100, unique=True, verbose_name='Слово')
    audio = models.FileField(upload_to='audio', blank=True, verbose_name='Озвучка')
    short_description_rus = models.CharField(max_length=100, default='', blank=True, verbose_name='Условное обозначение Рус')
    russian = models.TextField(default='', blank=True, verbose_name='Русский')
    short_description_eng = models.CharField(max_length=110, default='', blank=True, verbose_name='Условное обозначение Eng')
    english = models.TextField(default='', blank=True, verbose_name='English')
    short_description_tur = models.CharField(max_length=100, default='', blank=True, verbose_name='Условное обозначение Tür')
    turkish = models.TextField(default='', blank=True, verbose_name='Türkçe')
</code></pre>

<p>Whats wrong?</p>

<p>Migration file</p>

<pre><code># -*- coding: utf-8 -*-
# Generated by Django 1.9.2 on 2016-03-15 15:44
from __future__ import unicode_literals

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('myapp', '0001_initial'),
    ]

    operations = [
        migrations.AddField(
            model_name='words',
            name='short_description_eng',
            field=models.CharField(blank=True, default='', max_length=100, verbose_name='Условное обозначение Eng'),
        ),
        migrations.AddField(
            model_name='words',
            name='short_description_rus',
            field=models.CharField(blank=True, default='', max_length=100, verbose_name='Условное обозначение Рус'),
        ),
        migrations.AddField(
            model_name='words',
            name='short_description_tur',
            field=models.CharField(blank=True, default='', max_length=100, verbose_name='Условное обозначение Tür'),
        ),
        migrations.AlterField(
            model_name='words',
            name='audio',
            field=models.FileField(blank=True, upload_to='audio', verbose_name='Озвучка'),
        ),
        migrations.AlterField(
            model_name='words',
            name='english',
            field=models.TextField(blank=True, default='', verbose_name='English'),
        ),
        migrations.AlterField(
            model_name='words',
            name='russian',
            field=models.TextField(blank=True, default='', verbose_name='Русский'),
        ),
        migrations.AlterField(
            model_name='words',
            name='title',
            field=models.CharField(max_length=100, unique=True, verbose_name='Слово'),
        ),
        migrations.AlterField(
            model_name='words',
            name='turkish',
            field=models.TextField(blank=True, default='', verbose_name='Türkçe'),
        ),
    ]
</code></pre>