From 0b8475223c556b956326d9c0f81b0a436c0f41b5 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 6 Dec 2018 17:28:51 +0100
Subject: [PATCH] Prevent deleting folders with pending operations

---
 app/src/main/java/eu/faircode/email/FragmentFolder.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/FragmentFolder.java b/app/src/main/java/eu/faircode/email/FragmentFolder.java
index 9d29f9a2eb..bf63370e3b 100644
--- a/app/src/main/java/eu/faircode/email/FragmentFolder.java
+++ b/app/src/main/java/eu/faircode/email/FragmentFolder.java
@@ -272,6 +272,11 @@ public class FragmentFolder extends FragmentEx {
                                 long id = args.getLong("id");
 
                                 DB db = DB.getInstance(getContext());
+                                int count = db.operation().getOperationCount(id, null);
+                                if (count > 0)
+                                    throw new IllegalArgumentException(
+                                            getResources().getQuantityString(
+                                                    R.plurals.title_notification_operations, count, count));
                                 db.folder().setFolderTbd(id);
 
                                 ServiceSynchronize.reload(getContext(), "delete folder");