client-barcode: Extra method Status.logout()

client-barcode/freitagskasse.py

@@ -377,6 +377,10 @@ class Status:
 		self.balance = balance
 		self.transfers = list()
 
+	def logout(self):
+		# Must not fail if not logged in
+		self._reset()
+
 	def commit(self):
 		assert(self.logged_in())
 
@@ -397,8 +401,8 @@ class Status:
 			self.dump()
 			delay('Logout', 3)
 
-			# Logout
-			self._reset()
+			self.logout()
+
 
 	def find(self, barcode):
 		try: