From 6f3ed67070f1caebeda959665d2662f09444d8f2 Mon Sep 17 00:00:00 2001
From: jokil123 <46920345+jokil123@users.noreply.github.com>
Date: Mon, 6 Feb 2023 18:53:02 +0100
Subject: [PATCH] removed unneeded `Sync` (#71)

---
 src/db/listen_changes.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/db/listen_changes.rs b/src/db/listen_changes.rs
index 9b9e3af..55cec98 100644
--- a/src/db/listen_changes.rs
+++ b/src/db/listen_changes.rs
@@ -228,7 +228,7 @@ where
     pub async fn start<FN, F>(&mut self, cb: FN) -> FirestoreResult<()>
     where
         FN: Fn(FirestoreListenEvent) -> F + Send + Sync + 'static,
-        F: Future<Output = BoxedErrResult<()>> + Send + Sync + 'static,
+        F: Future<Output = BoxedErrResult<()>> + Send + 'static,
     {
         info!(
             "Starting a Firestore listener for targets: {:?}...",
@@ -297,7 +297,7 @@ where
     ) where
         D: FirestoreListenSupport + Clone + Send + Sync,
         FN: Fn(FirestoreListenEvent) -> F + Send + Sync,
-        F: Future<Output = BoxedErrResult<()>> + Send + Sync,
+        F: Future<Output = BoxedErrResult<()>> + Send,
     {
         while !shutdown_flag.load(Ordering::Relaxed) {
             debug!("Start listening on targets {:?}... ", targets_state.len());