client/src/components/BoardPage/BoardPage.tsx

@@ -228,7 +228,7 @@ export class BoardPage extends React.Component<BoardPageProps> {
     e.currentTarget.closest('.react-kanban-column').classList.toggle('minimized');
   }
 
-  onCardDragEnd(b: any, card: any, source: any, dest: any) {
+  onCardDragEnd(card: any, source: any, dest: any) {
     const { board } = this.props;
     this.props.dispatch(moveCard(
       board.id,

client/src/store/reducers/kanboards.ts

@@ -37,22 +37,22 @@ function handleMoveCard(state: any, action: any) {
 
   const kanboard = state.byID[boardID];
 
-  const lanes = [ ...kanboard.columns ];
-  const fromLane = lanes[fromLaneID];
-  const toLane = lanes[toLaneID];
+  const columns = [ ...kanboard.columns ];
+  const fromLane = columns[fromLaneID];
+  const toLane = columns[toLaneID];
   const card = fromLane.cards[fromPosition];
 
   const fromCards = [ ...fromLane.cards ];
   if (fromLaneID !== toLaneID) {
     fromCards.splice(fromPosition, 1);
-    lanes[fromLaneID] = {
+    columns[fromLaneID] = {
       ...fromLane,
       cards: fromCards,
     };
   
     const toCards = [ ...toLane.cards ];
     toCards.splice(toPosition, 0, card);
-    lanes[toLaneID] = {
+    columns[toLaneID] = {
       ...toLane,
       cards: toCards,
     };
@@ -67,7 +67,7 @@ function handleMoveCard(state: any, action: any) {
       ...state.byID,
       [boardID]: {
         ...state.byID[boardID],
-        lanes,
+        columns,
       },
     }
   };

client/src/store/sagas/kanboards.ts

@@ -22,7 +22,7 @@ export function* moveCardSaga(action: any) {
     }
   });
 
-  const toLane = kanboard.lanes[toLaneID];
+  const toLane = kanboard.columns[toLaneID];
   const card = toLane.cards[toPosition];
 
   if (!card) return;