electrum

commit 1fb0c28d0ab316bc07ced9f531787b54db3d57e0
parent 1a629d88e79c44539d865e60a898ae5df32019aa
Author: SomberNight <somber.night@protonmail.com>
Date:   Fri, 29 Jan 2021 19:53:04 +0100

exchange_rate: (fix) rm need to restart app to disable FX rates

Previously if the user disabled FX rates in the settings, the UI
would keep showing the fiat amounts everywhere until the next time
the program was started. (and the rates would not even refresh anymore)

Diffstat:
M
electrum/exchange_rate.py
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/electrum/exchange_rate.py b/electrum/exchange_rate.py
@@ -577,7 +577,7 @@ class FxThread(ThreadJob):
     def show_history(self):
         return self.is_enabled() and self.get_history_config() and self.ccy in self.exchange.history_ccys()
 
-    def set_currency(self, ccy):
+    def set_currency(self, ccy: str):
         self.ccy = ccy
         self.config.set_key('currency', ccy, True)
         self.trigger_update()
@@ -607,6 +607,8 @@ class FxThread(ThreadJob):
 
     def exchange_rate(self) -> Decimal:
         """Returns the exchange rate as a Decimal"""
+        if not self.is_enabled():
+            return Decimal('NaN')
         rate = self.exchange.quotes.get(self.ccy)
         if rate is None:
             return Decimal('NaN')