32 lines
921 B
Python
32 lines
921 B
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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from trytond.model.fields.field import Field
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class Binary(Field):
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'''
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Define a binary field (``str``).
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'''
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_type = 'binary'
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@staticmethod
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def get(ids, model, name, values=None):
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'''
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Convert the binary value into ``str``
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:param ids: a list of ids
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:param model: a string with the name of the model
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:param name: a string with the name of the field
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:param values: a dictionary with the read values
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:return: a dictionary with ids as key and values as value
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'''
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if values is None:
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values = {}
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res = {}
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for i in values:
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res[i['id']] = i[name] and str(i[name]) or None
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for i in ids:
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res.setdefault(i, None)
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return res
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