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-rw-r--r--archaeological_finds/models.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/archaeological_finds/models.py b/archaeological_finds/models.py
index a7e19e0ed..a70fa01bb 100644
--- a/archaeological_finds/models.py
+++ b/archaeological_finds/models.py
@@ -38,7 +38,8 @@ FILES_AVAILABLE = 'archaeological_files' in settings.INSTALLED_APPS
class MaterialType(GeneralType):
code = models.CharField(_(u"Code"), max_length=10, blank=True, null=True)
- recommendation = models.TextField(_(u"Recommendation"))
+ recommendation = models.TextField(_(u"Recommendation"), blank=True,
+ null=True)
parent = models.ForeignKey("MaterialType", blank=True, null=True,
verbose_name=_(u"Parent material"))