1 files changed, 6 insertions, 2 deletions
diff --git a/src/components/mail/listing.rs b/src/components/mail/listing.rs
index 6e75a44b..72ec4703 100644
--- a/src/components/mail/listing.rs
+++ b/src/components/mail/listing.rs
@@ -84,8 +84,7 @@ impl<T> RowsState<T> {
         self.thread_to_env
             .get(&thread)
             .iter()
-            .map(|v| v.iter())
-            .flatten()
+            .flat_map(|v| v.iter())
             .any(|env_hash| self.selection[env_hash])
     }
 
@@ -170,6 +169,11 @@ impl<T> RowsState<T> {
     }
 
     #[inline(always)]
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
+
+    #[inline(always)]
     pub fn clear_selection(&mut self) {
         for (k, v) in self.selection.iter_mut() {
             if *v {