Ref is not mandatory for container type

2 files changed, 22 insertions, 1 deletions

diff --git a/archaeological_warehouse/migrations/0025_auto_20181112_1842.py b/archaeological_warehouse/migrations/0025_auto_20181112_1842.py
new file mode 100644
index 000000000..174ed9a48
--- /dev/null
+++ b/archaeological_warehouse/migrations/0025_auto_20181112_1842.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.10 on 2018-11-12 18:42
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('archaeological_warehouse', '0024_auto_20181017_1854'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='containertype',
+            name='reference',
+            field=models.CharField(blank=True, max_length=300, null=True, verbose_name='Ref.'),
+        ),
+    ]
diff --git a/archaeological_warehouse/models.py b/archaeological_warehouse/models.py
index a40bfd321..5565bc504 100644
--- a/archaeological_warehouse/models.py
+++ b/archaeological_warehouse/models.py
@@ -298,7 +298,8 @@ class ContainerType(GeneralType):
     width = models.IntegerField(_(u"Width (mm)"), blank=True, null=True)
     height = models.IntegerField(_(u"Height (mm)"), blank=True, null=True)
     volume = models.FloatField(_(u"Volume (l)"), blank=True, null=True)
-    reference = models.CharField(_(u"Ref."), max_length=30)
+    reference = models.CharField(_(u"Ref."), max_length=300, blank=True,
+                                 null=True)
 
     class Meta:
         verbose_name = _(u"Container type")