I typically dump all of my apps individually, and load them individually. Unfortunately finding out where/why imports break with loaddata is problematic without inserting some debugging code in your django stack. Hence, I dump all my stuff individually, and I can at least somewhat narrow down what's breaking the importer.
On Nov 18, 7:59 pm, Sachi <[email protected]> wrote: > Hi, all, > > I have been developing a website, where I use the same postgresql > database server for both development and production. Now that I have > had many users and a significant amount of data, I am trying to use > sqlite3 engine when I do development locally instead of connecting to > the production server. In my settings.py, I have something that looks > like: > > if ON_PRODUCTION_SERVER: DATABASE_ENGINE = "postgresql_psycopg2" ... > else: DATABASE_ENGINE = "sqlite3" ... > > My task right now is to dump data (I wish to dump all of them) from > the production server, and install them in the local sqlite database. > This is what I did: > > python manage.py dumpdata > data.json > > Then, I switched to sqlite3 database, and did > > python manage.py syncdb > python manage.py loaddata data.json > > However, I met the following errors: > > Installing json fixture 'data' from absolute path. > Problem installing fixture 'data.json': Traceback (most recent call > last): > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/core/management/commands/loaddata.py", > line 153, in handle > obj.save() > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/core/serializers/base.py", line 163, in > save > models.Model.save_base(self.object, raw=True) > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/db/models/base.py", line 474, in > save_base > rows = manager.filter(pk=pk_val)._update(values) > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/db/models/query.py", line 444, in > _update > return query.execute_sql(None) > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/db/models/sql/subqueries.py", line 120, > in execute_sql > cursor = super(UpdateQuery, self).execute_sql(result_type) > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/db/models/sql/query.py", line 2369, in > execute_sql > cursor.execute(sql, params) > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/db/backends/util.py", line 19, in > execute > return self.cursor.execute(sql, params) > File "/Users/sachi/Workspace/socialmobility/pinax/pinax-env/lib/ > python2.6/site-packages/django/db/backends/sqlite3/base.py", line 193, > in execute > return Database.Cursor.execute(self, query, params) > IntegrityError: columns app_label, model are not unique > > Could anybody let me know why this error happened, and how I get > correctly dump/load data? > > Thanks a lot! > > Sachi -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/django-users?hl=.
