Revision c11dc0ce snf-quotaholder-app/quotaholder_django/quotaholder_app/models.py
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from synnefo.lib.commissioning import CorruptedError |
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from synnefo.lib.db.intdecimalfield import intDecimalField |
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from django.core import exceptions |
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from django.db.models import (Model, BigIntegerField, CharField, |
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IntegerField, SubfieldBase, |
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ForeignKey, AutoField, DecimalField) |
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ForeignKey, AutoField) |
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from django.db import transaction |
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from .managers import ForUpdateManager |
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class IntDecimalField(IntegerField): |
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__metaclass__ = SubfieldBase |
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def __init__(self, max_digits=None, **kwargs): |
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self.max_digits, self.decimal_places = max_digits, 0 |
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IntegerField.__init__(self, **kwargs) |
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def get_internal_type(self): |
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return "DecimalField" |
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def to_python(self, value): |
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if value is None: |
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return value |
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try: |
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return long(value) |
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except (ValueError, TypeError): |
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raise exceptions.ValidationError(self.error_messages['invalid']) |
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DECIMAL_DIGITS = 38 |
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def intDecimalField(**kwargs): |
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return IntDecimalField(max_digits=DECIMAL_DIGITS, **kwargs) |
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class Holder(Model): |
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attribute = CharField(max_length=4096, primary_key=True) |
Also available in: Unified diff