fix parent of address history widget

gui/qt/address_dialog.py

@@ -61,7 +61,7 @@ class AddressDialog(QDialog):
         vbox.addWidget(self.addr_e)
 
         vbox.addWidget(QLabel(_("History")))
-        self.hw = HistoryWidget(self)
+        self.hw = HistoryWidget(self.parent)
         vbox.addWidget(self.hw)
 
         vbox.addStretch(1)

gui/qt/util.py

@@ -294,9 +294,9 @@ class MyTreeWidget(QTreeWidget):
     def edit_label(self, item, column):
         if column==self.edit_column and item.isSelected():
             text = unicode(item.text(column))
-            tx_hash = str(item.data(0, Qt.UserRole).toString())
+            key = str(item.data(0, Qt.UserRole).toString())
             self.is_edit = True
-            if text == self.parent.wallet.get_default_label(tx_hash):
+            if text == self.parent.wallet.get_default_label(key):
                 item.setText(column, '')
             item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
             self.editItem(item, column)