22 lines
630 B
Python
22 lines
630 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.rpc import RPC
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class SymbolMixin(object):
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__slots__ = ()
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@classmethod
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def __setup__(cls):
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super().__setup__()
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cls.__rpc__.update({
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'get_symbol': RPC(instantiate=0, cache=dict(days=1)),
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})
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def get_symbol(self, sign, symbol=None):
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'Return the symbol and its position'
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position = 1
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if symbol is None:
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symbol = getattr(self, 'symbol', None)
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return symbol, position
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