From 27a0c2a78fdd82c29e70aeb9e738a09942a963e3 Mon Sep 17 00:00:00 2001
From: Thi Dinh <vietthidinh2001@gmail.com>
Date: Sat, 5 Mar 2022 15:36:21 +0200
Subject: [PATCH] fix: all return values are duplicate if radius is > 1000

---
 lib/src/collection/base.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/src/collection/base.dart b/lib/src/collection/base.dart
index e521141..701850f 100644
--- a/lib/src/collection/base.dart
+++ b/lib/src/collection/base.dart
@@ -115,7 +115,9 @@ class BaseGeoFireCollectionRef<T> {
 
     final precision = MathUtils.setPrecision(radius);
     final centerHash = center.hash.substring(0, precision);
-    final area = GeoFirePoint.neighborsOf(hash: centerHash)..add(centerHash);
+    final area = Set<String>.from(
+      GeoFirePoint.neighborsOf(hash: centerHash)..add(centerHash),
+    ).toList();
 
     final queries = area.map((hash) {
       final tempQuery = _queryPoint(hash, field);