Solution here:
http://stackoverflow.com/questions/19699136/python-django-tangowithdjango-models-and-databases
On Wednesday, June 4, 2014 2:01:44 PM UTC+4, Srinivasulu Reddy wrote:
>
> Hello Folks,
>I am learning tangowithdjango book . In chapter 5 while dealing
> the Populated Script i am getting this error . Please any one can help me
> on this
>
> (mysite)seenu@acer:~/django_projects/seenu/tango_django$ python
> populate_rango.py
>
> Starting Rango population script...
> Traceback (most recent call last):
> File "populate_rango.py", line 60, in
> populate()
> File "populate_rango.py", line 4, in populate
> python_cat = add_cat('Python', views=128, likes=64)
> File "populate_rango.py", line 52, in add_cat
> c =
> Category.objects.get_or_create(name=name,views=views,likes=likes)[0]
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/models/manager.py",
>
> line 134, in get_or_create
> return self.get_query_set().get_or_create(**kwargs)
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/models/query.py",
>
> line 445, in get_or_create
> return self.get(**lookup), False
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/models/query.py",
>
> line 361, in get
> num = len(clone)
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/models/query.py",
>
> line 85, in __len__
> self._result_cache = list(self.iterator())
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/models/query.py",
>
> line 291, in iterator
> for row in compiler.results_iter():
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py",
>
> line 763, in results_iter
> for rows in self.execute_sql(MULTI):
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/models/sql/compiler.py",
>
> line 818, in execute_sql
> cursor.execute(sql, params)
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/backends/util.py",
>
> line 40, in execute
> return self.cursor.execute(sql, params)
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py",
>
> line 114, in execute
> return self.cursor.execute(query, args)
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/MySQLdb/cursors.py",
>
> line 205, in execute
> self.errorhandler(self, exc, value)
> File
> "/home/seenu/.virtualenvs/mysite/local/lib/python2.7/site-packages/MySQLdb/connections.py",
>
> line 36, in defaulterrorhandler
> raise errorclass, errorvalue
> django.db.utils.DatabaseError: (1054, "Unknown column
> 'rango_category.views' in 'field list'")
>
>
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