Add the ability to run the scripts without writing changes back to the
database, for debugging purposes.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Django 1.6 provides a context manager for atomic transactions so
update the way for make db transactions.
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
When add new recipes sometimes don't have maintainer defined causing
errors on frontend when search for one.
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>