make defaultOriginServer optional
diff --git a/planetstack/hpc/models.py b/planetstack/hpc/models.py
index 2980ce7..1b7535f 100644
--- a/planetstack/hpc/models.py
+++ b/planetstack/hpc/models.py
@@ -73,7 +73,7 @@
contentProvider = models.ForeignKey(ContentProvider)
description = models.TextField(max_length=254,null=True, blank=True,help_text="Description of Content Provider")
- defaultOriginServer = models.ForeignKey(OriginServer)
+ defaultOriginServer = models.ForeignKey(OriginServer, blank=True, null=True)
enabled = models.BooleanField(default=True)
def __unicode__(self): return u'%s' % (self.prefix)