fix field

diff --git a/telecaster/models.py b/telecaster/models.py
index 1e5737ba5aee154d58568e1f30b07f0290292405..f76bc6b44b46ee54da832e79862d05eb98c72154 100644 (file)
--- a/telecaster/models.py
+++ b/telecaster/models.py
@@ -129,7 +129,7 @@ class Station(Model):
     session           = ForeignKey(Session, related_name='stations', verbose_name='session',
                                    null=True, on_delete=models.SET_NULL)
     professor         = ForeignKey(Professor, related_name='stations', verbose_name='professor',
-                                   null=True, blank=True, on_delete=models.SET_NULL)
+                                   null=True, on_delete=models.SET_NULL)
     professor_free    = CharField(_(professor), max_length=255, blank=True)
     comment           = TextField(_('comment'), blank=True)
     started           = BooleanField(_('started'))