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Add a Django settings override for parse_float #38

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Add a Django settings override for parse_float #38

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6 changes: 5 additions & 1 deletion json_field/fields.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
from django.utils import simplejson as json

from django.db import models
from django.conf import settings
from django.core import exceptions
from django.utils.translation import ugettext_lazy as _
from django.core.exceptions import ImproperlyConfigured
Expand All @@ -27,6 +28,9 @@
except AttributeError:
JSON_DECODE_ERROR = ValueError # other


JSON_FIELD_PARSE_FLOAT = getattr(settings, 'JSON_FIELD_PARSE_FLOAT', decimal.Decimal)

TIME_FMT = r'\d{2}:\d{2}:\d{2}(\.\d+)?'
DATE_FMT = r'\d{4}-\d{2}-\d{2}'
TIMEZONE_FMT = r'(\+|\-)\d{2}:\d{2}'
Expand Down Expand Up @@ -155,7 +159,7 @@ def __init__(self, *args, **kwargs):
if not encoder_kwargs and encoder:
encoder_kwargs.update({'cls':encoder})
if not decoder_kwargs and decoder:
decoder_kwargs.update({'cls':decoder, 'parse_float':decimal.Decimal})
decoder_kwargs.update({'cls':decoder, 'parse_float': JSON_FIELD_PARSE_FLOAT})
self.encoder_kwargs = encoder_kwargs
self.decoder_kwargs = decoder_kwargs

Expand Down