Risadinha questions

Risadinha answers

• django test file download - "ValueError: I/O operation on closed file"
• Django reverse foreign key in admin
• Permissions to Django admin actions
• Django-haystack with xapian engine: can't execute update_index if model has ManyToManyField
• Check previous model value on save
• Django: access the parent instance from the Inline model admin
• Installing hstore extension in django nose tests
• Server-side internationalization for Backbone and Handlebars
• Include several references on the second level
• Does Android support layout inheritance (similar to Django templates)?