Context menu on transactions table work again

src/cutecoin/gui/currency_tab.py

@@ -236,12 +236,12 @@ class CurrencyTabWidget(QWidget, Ui_CurrencyTabWidget):
         if index.row() < model.rowCount(QModelIndex()):
             menu = QMenu("Actions", self)
             source_index = model.mapToSource(index)
-            state_col = model.sourceModel().columns.index('State')
+            state_col = model.sourceModel().column_types.index('state')
             state_index = model.sourceModel().index(source_index.row(),
                                                    state_col)
             state_data = model.sourceModel().data(state_index, Qt.DisplayRole)
 
-            pubkey_col = model.sourceModel().columns.index('UID/Public key')
+            pubkey_col = model.sourceModel().column_types.index('uid')
             person_index = model.sourceModel().index(source_index.row(),
                                                     pubkey_col)
             person = model.sourceModel().data(person_index, Qt.DisplayRole)