Merge branch 'fixes' of https://github.com/marc1006/wekan into marc1006-fixes

client/components/cards/cardDetails.js

@@ -956,7 +956,12 @@ BlazeComponent.extendComponent({
         },
         'click .js-delete': Popup.afterConfirm('cardDelete', function() {
           Popup.close();
-          Cards.remove(this._id);
+          // verify that there are no linked cards
+          if (Cards.find({ linkedId: this._id }).count() === 0) {
+            Cards.remove(this._id);
+          } else {
+            // TODO popup...
+          }
           Utils.goBoardId(this.boardId);
         }),
         'change .js-field-parent-board'(event) {

client/components/lists/listBody.js

@@ -658,10 +658,7 @@ BlazeComponent.extendComponent({
               _id = element.copy(this.boardId, this.swimlaneId, this.listId);
               // 1.B Linked card
             } else {
-              delete element._id;
-              element.type = 'cardType-linkedCard';
-              element.linkedId = element.linkedId || element._id;
-              _id = Cards.insert(element);
+              _id = element.link(this.boardId, this.swimlaneId, this.listId);
             }
             Filter.addException(_id);
             // List insertion
@@ -675,7 +672,7 @@ BlazeComponent.extendComponent({
             element.sort = Boards.findOne(this.boardId)
               .swimlanes()
               .count();
-            element.type = 'swimlalne';
+            element.type = 'swimlane';
             _id = element.copy(this.boardId);
           } else if (this.isBoardTemplateSearch) {
             board = Boards.findOne(element.linkedId);

client/components/lists/listHeader.js

@@ -223,8 +223,25 @@ BlazeComponent.extendComponent({
 Template.listMorePopup.events({
   'click .js-delete': Popup.afterConfirm('listDelete', function() {
     Popup.close();
-    this.allCards().map(card => Cards.remove(card._id));
-    Lists.remove(this._id);
+    // TODO how can we avoid the fetch call?
+    const allCards = this.allCards().fetch();
+    const allCardIds = _.pluck(allCards, '_id');
+    // it's okay if the linked cards are on the same list
+    if (
+      Cards.find({
+        $and: [
+          { listId: { $ne: this._id } },
+          { linkedId: { $in: allCardIds } },
+        ],
+      }).count() === 0
+    ) {
+      allCardIds.map(_id => Cards.remove(_id));
+      Lists.remove(this._id);
+    } else {
+      // TODO popup with a hint that the list cannot be deleted as there are
+      // linked cards. We can adapt the query above so we can list the linked
+      // cards.
+    }
     Utils.goBoardId(this.boardId);
   }),
 });

models/cards.js

@@ -438,6 +438,21 @@ Cards.helpers({
     return _id;
   },
 
+  link(boardId, swimlaneId, listId) {
+    // TODO is there a better method to create a deepcopy?
+    linkCard = JSON.parse(JSON.stringify(this));
+    // TODO is this how it is meant to be?
+    linkCard.linkedId = linkCard.linkedId || linkCard._id;
+    linkCard.boardId = boardId;
+    linkCard.swimlaneId = swimlaneId;
+    linkCard.listId = listId;
+    linkCard.type = 'cardType-linkedCard';
+    delete linkCard._id;
+    // TODO shall we copy the labels for a linked card?!
+    delete linkCard.labelIds;
+    return Cards.insert(linkCard);
+  },
+
   list() {
     return Lists.findOne(this.listId);
   },