Revision 140513a9
| b/snf-quotaholder-app/quotaholder_django/quotaholder_app/models.py | ||
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from synnefo.lib.commissioning import CorruptedError |
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from django.db.models import Model, BigIntegerField, CharField, ForeignKey |
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from django.db.models import (Model, BigIntegerField, CharField, |
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ForeignKey, AutoField) |
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from django.db import transaction |
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| ... | ... | |
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strval = CharField(max_length=4096) |
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def alloc_serial(nr=1): |
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if nr < 0: |
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m = "Can only receive a positive argument, not %d" % (nr,) |
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raise CorruptedError(m) |
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try: |
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holder = Holder.objects.get(attribute='serial') |
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except Holder.DoesNotExist: |
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holder = Holder(attribute='serial', intval=1) |
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serial = holder.intval |
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holder.intval += nr |
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holder.save() |
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return serial |
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class Entity(Model): |
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entity = CharField(max_length=4096, primary_key=True) |
| ... | ... | |
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class Commission(Model): |
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serial = BigIntegerField(primary_key=True, default=alloc_serial)
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serial = AutoField(primary_key=True)
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entity = ForeignKey(Entity, to_field='entity') |
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name = CharField(max_length=4096, null=True) |
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clientkey = CharField(max_length=4096, null=False) |
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