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akhenakh/gist:3376839

Created August 17, 2012 07:57
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negative float for flask
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gistfile1.py
from werkzeug.routing import NumberConverter, ValidationError
class NegativeFloatConverter(NumberConverter):
regex = r'\-?\d+\.\d+'
num_convert = float
def __init__(self, map, min=None, max=None):
NumberConverter.__init__(self, map, 0, min, max)
app.url_map.converters['float'] = NegativeFloatConverter
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