'''
Created on May 21, 2013

@author: Pace
'''
from django.db import models
from decimal import Decimal

class CurrencyField(models.DecimalField):
  __metaclass__ = models.SubfieldBase

  def __init__(self, verbose_name=None, name=None, **kwargs):
    super(CurrencyField, self). __init__(
        verbose_name=verbose_name, name=name, max_digits=10,
        decimal_places=2, **kwargs)

  def to_python(self, value):
    try:
      return super(CurrencyField, self).to_python(value).quantize(Decimal("0.01"))
    except AttributeError:
      return None

