bitbake: toaster: use OneToOneField instead of ForeignKey

Used OneToOneField to reference BuildRequest in BRBitbake model.

Fixed django warning:
WARNINGS: Setting unique=True on a ForeignKey has the same effect
          as using a OneToOneField.

(Bitbake rev: aaa4319ebbb06facb77b4ba936cf3aa2068ff238)

Signed-off-by: Elliot Smith <elliot.smith@intel.com>
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: brian avery <avery.brian@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/bitbake/lib/toaster/bldcontrol/models.py b/bitbake/lib/toaster/bldcontrol/models.py
index ab41105303..a3a49ce472 100644
--- a/bitbake/lib/toaster/bldcontrol/models.py
+++ b/bitbake/lib/toaster/bldcontrol/models.py
@@ -106,7 +106,7 @@ class BRLayer(models.Model):
     layer_version = models.ForeignKey(Layer_Version, null=True)
 
 class BRBitbake(models.Model):
-    req         = models.ForeignKey(BuildRequest, unique = True)    # only one bitbake for a request
+    req         = models.OneToOneField(BuildRequest)    # only one bitbake for a request
     giturl      = models.CharField(max_length =254)
     commit      = models.CharField(max_length = 254)
     dirpath     = models.CharField(max_length = 254)