Handle NotEnoughMoneyError

src/sakia/core/wallet.py

@@ -323,13 +323,15 @@ class Wallet(QObject):
                     }
         transfer = Transfer.initiate(metadata)
         self.caches[community.currency]._transfers.append(transfer)
-
+        try:
             tx = self.prepare_tx(recipient, amount, message, community)
             logging.debug("TX : {0}".format(tx.raw()))
 
             tx.sign([key])
             logging.debug("Transaction : {0}".format(tx.signed_raw()))
             return await transfer.send(tx, community)
+        except NotEnoughMoneyError as e:
+            return (False, str(e))
 
     async def sources(self, community):
         """

src/sakia/gui/transfer.py

@@ -139,6 +139,7 @@ class TransferMoneyDialog(QObject):
             return
 
         QApplication.setOverrideCursor(Qt.WaitCursor)
+
         result = await self.wallet.send_money(self.account.salt, password, self.community,
                                    recipient, amount, comment)
         if result[0]: