fix #3912
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@ -107,6 +107,8 @@ class ExchangeBase(PrintError):
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return []
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def historical_rate(self, ccy, d_t):
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if d_t is None:
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return None
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return self.history.get(ccy, {}).get(d_t.strftime('%Y-%m-%d'))
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def get_currencies(self):
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@ -519,6 +521,8 @@ class FxThread(ThreadJob):
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return _("No data")
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def history_rate(self, d_t):
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if d_t is None:
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return None
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rate = self.exchange.historical_rate(self.ccy, d_t)
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# Frequently there is no rate for today, until tomorrow :)
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# Use spot quotes in that case
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