From a6130a27c2b82cf7cddfa2cad93d43ca1e838863 Mon Sep 17 00:00:00 2001
From: Richard Shiue <71320345+richardshiue@users.noreply.github.com>
Date: Mon, 12 Sep 2022 00:33:46 +0800
Subject: [PATCH] fix: prevent grid header from creating identical options

---
 .../field/type_option/multi_select_type_option.dart         | 6 +++++-
 .../field/type_option/single_select_type_option.dart        | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/frontend/app_flowy/lib/plugins/grid/application/field/type_option/multi_select_type_option.dart b/frontend/app_flowy/lib/plugins/grid/application/field/type_option/multi_select_type_option.dart
index 7a54c43c3d..7fd50e5364 100644
--- a/frontend/app_flowy/lib/plugins/grid/application/field/type_option/multi_select_type_option.dart
+++ b/frontend/app_flowy/lib/plugins/grid/application/field/type_option/multi_select_type_option.dart
@@ -51,7 +51,11 @@ class MultiSelectAction with ISelectOptionAction {
           (option) {
             typeOption.freeze();
             typeOption = typeOption.rebuild((typeOption) {
-              typeOption.options.insert(0, option);
+              final exists = typeOption.options
+                  .any((element) => element.name == option.name);
+              if (!exists) {
+                typeOption.options.insert(0, option);
+              }
             });
 
             return typeOption.options;
diff --git a/frontend/app_flowy/lib/plugins/grid/application/field/type_option/single_select_type_option.dart b/frontend/app_flowy/lib/plugins/grid/application/field/type_option/single_select_type_option.dart
index 8ba03c0bc7..5cc50dad61 100644
--- a/frontend/app_flowy/lib/plugins/grid/application/field/type_option/single_select_type_option.dart
+++ b/frontend/app_flowy/lib/plugins/grid/application/field/type_option/single_select_type_option.dart
@@ -48,7 +48,11 @@ class SingleSelectAction with ISelectOptionAction {
           (option) {
             typeOption.freeze();
             typeOption = typeOption.rebuild((typeOption) {
-              typeOption.options.insert(0, option);
+              final exists = typeOption.options
+                  .any((element) => element.name == option.name);
+              if (!exists) {
+                typeOption.options.insert(0, option);
+              }
             });
 
             return typeOption.options;