Update src/templates/reports/watchlist.html

src/templates/reports/watchlist.html

@@ -339,16 +339,25 @@
     async function deleteCurrent() {
     if (!currentCoin || !confirm('Permanently remove research?')) return;
     const targetId = currentCoin.coin_id;
-    watchlistData = watchlistData.filter(c => c.coin_id !== targetId);
-    
-    renderBubbles();
-    closeOverlay();
-    
-    await fetch('/api/watchlist/toggle', {
-        method: 'POST',
-        headers: {'Content-Type': 'application/json'},
-        body: JSON.stringify({ coin_id: targetId, action: 'remove' })
-    });
+
+    try {
+        const res = await fetch('/api/watchlist/toggle', {
+            method: 'POST',
+            headers: {'Content-Type': 'application/json'},
+            body: JSON.stringify({ coin_id: targetId, action: 'remove' })
+        });
+        const data = await res.json();
+        if (res.ok && data.status === 'success') {
+            watchlistData = watchlistData.filter(c => c.coin_id !== targetId);
+            renderBubbles();
+            closeOverlay();
+        } else {
+            alert('Failed to remove from watchlist. Please try again.');
+        }
+    } catch(e) {
+        console.error('Watchlist delete error:', e);
+        alert('Connection error. Please try again.');
+    }
 }
     document.addEventListener('DOMContentLoaded', renderBubbles);
 </script>