2 files changed, 16 insertions, 1 deletions
diff --git a/client/components/lists/list.js b/client/components/lists/list.js
index e922a3fd..ce18ce14 100644
--- a/client/components/lists/list.js
+++ b/client/components/lists/list.js
@@ -18,7 +18,9 @@ BlazeComponent.extendComponent({
   // callback, we basically solve all issues related to reactive updates. A
   // comment below provides further details.
   onRendered() {
-    const boardComponent = this.parentComponent().parentComponent();
+    let boardComponent = this.parentComponent().parentComponent();
+    if (!boardComponent)
+      boardComponent = this.parentComponent();
     const itemsSelector = '.js-minicard:not(.placeholder, .js-card-composer)';
     const $cards = this.$('.js-minicards');
     $cards.sortable({
diff --git a/client/components/lists/listsGroup.js b/client/components/lists/listsGroup.js
new file mode 100644
index 00000000..f94f681f
--- /dev/null
+++ b/client/components/lists/listsGroup.js
@@ -0,0 +1,13 @@
+BlazeComponent.extendComponent({
+  currentCardIsInThisList(listId, swimlaneId) {
+    const currentCard = Cards.findOne(Session.get('currentCard'));
+    const currentBoardId = Session.get('currentBoard');
+    const board = Boards.findOne(currentBoardId);
+    if (board.view === 'board-view-lists')
+      return currentCard && currentCard.listId === listId;
+    else if (board.view === 'board-view-swimlanes')
+      return currentCard && currentCard.listId === listId && currentCard.swimlaneId === swimlaneId;
+    else
+      return false;
+  },
+}).register('listsGroup');