1 files changed, 3 insertions, 0 deletions
diff --git a/client/components/cards/cardDetails.js b/client/components/cards/cardDetails.js
index 69e0cfdd..09c99f4e 100644
--- a/client/components/cards/cardDetails.js
+++ b/client/components/cards/cardDetails.js
@@ -102,6 +102,9 @@ BlazeComponent.extendComponent({
   _getUnsavedEditKey() {
     return {
       fieldName: 'cardDescription',
+      // XXX Recovering the currentCard identifier form a session variable is
+      // fragile because this variable may change for instance if the route
+      // change. We should use some component props instead.
       docId: Session.get('currentCard'),
     };
   }