refresh button. locktim is correctly saved, minor bugfix in checking confirmed transaction

bal.py

@@ -68,15 +68,9 @@ class BalPlugin(BasePlugin):
         self.base_dir = os.path.join(config.electrum_path(), "bal")
         self.plugin_dir = os.path.split(os.path.realpath(__file__))[0]
         zipfile = "/".join(self.plugin_dir.split("/")[:-1])
-        # print("real path",os.path.realpath(__file__))
-        # self.logger.info(self.base_dir)
-        # print("base_dir:", self.base_dir)
-        # print("suca:",zipfile)
-        # print("plugin_dir:", self.plugin_dir)
         import sys
 
         sys.path.insert(0, zipfile)
-        # print("sono state listate?")
         self.parent = parent
         self.config = config
         self.name = name
@@ -145,13 +139,11 @@ class BalPlugin(BasePlugin):
         self.HIDE_REPLACED.set(self._hide_replaced)
 
     def validate_will_settings(self, will_settings):
-        # print(type(will_settings))
-        # print(will_settings.get('baltx_fees',1),1)
         if int(will_settings.get("baltx_fees", 1)) < 1:
             will_settings["baltx_fees"] = 1
         if not will_settings.get("threshold"):
             will_settings["threshold"] = "180d"
-        if not will_settings.get("locktime") == "":
+        if not will_settings.get("locktime"):
             will_settings["locktime"] = "1y"
         return will_settings