From 6921452a7d6584b0e9cb1bccb4f0937315c841a8 Mon Sep 17 00:00:00 2001
From: Ghassen Rjab <rjab.ghassen@gmail.com>
Date: Fri, 22 Sep 2017 22:35:07 +0100
Subject: [PATCH 1/3] Add migration script to add sort field to checklists and
 their items

---
 server/migrations.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/server/migrations.js b/server/migrations.js
index 99125976c..2a99f564b 100644
--- a/server/migrations.js
+++ b/server/migrations.js
@@ -130,3 +130,29 @@ Migrations.add('add-member-isactive-field', () => {
     Boards.update(board._id, {$set: {members: newMemberSet}}, noValidate);
   });
 });
+
+Migrations.add('add-sort-checklists', () => {
+  Checklists.find().forEach((checklist, index) => {
+    if (!checklist.hasOwnProperty('sort')) {
+      Checklists.direct.update(
+        checklist._id,
+        {
+          $set: {
+            sort: index,
+            newItemIndex: checklist.items.length,
+          }
+        },
+        noValidate
+      );
+    }
+    checklist.items.forEach(function(item, index) {
+      if (!item.hasOwnProperty('sort')) {
+        Checklists.direct.update(
+          { _id: checklist._id, "items._id": item._id },
+          { $set: { "items.$.sort": index } },
+          noValidate
+        );
+      }
+    });
+  });
+});

From 20ba743f9b8a480eab963e585fdfa4c9a16fc9f0 Mon Sep 17 00:00:00 2001
From: Ghassen Rjab <rjab.ghassen@gmail.com>
Date: Sat, 23 Sep 2017 01:02:44 +0100
Subject: [PATCH 2/3] Fix lint errors

---
 server/migrations.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server/migrations.js b/server/migrations.js
index 2a99f564b..40420e8ed 100644
--- a/server/migrations.js
+++ b/server/migrations.js
@@ -140,7 +140,7 @@ Migrations.add('add-sort-checklists', () => {
           $set: {
             sort: index,
             newItemIndex: checklist.items.length,
-          }
+          },
         },
         noValidate
       );
@@ -148,8 +148,8 @@ Migrations.add('add-sort-checklists', () => {
     checklist.items.forEach(function(item, index) {
       if (!item.hasOwnProperty('sort')) {
         Checklists.direct.update(
-          { _id: checklist._id, "items._id": item._id },
-          { $set: { "items.$.sort": index } },
+          { _id: checklist._id, 'items._id': item._id },
+          { $set: { 'items.$.sort': index } },
           noValidate
         );
       }

From e97c2c7bf0ab3213d0ac060af474367effe68af7 Mon Sep 17 00:00:00 2001
From: Lauri Ojansivu <x@xet7.org>
Date: Sat, 23 Sep 2017 07:52:43 +0300
Subject: [PATCH 3/3] Add migration script to add sort field to checklists and
 their items. Thanks to GhassenRjab ! Related #876

---
 CHANGELOG.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d59528b5..2c7add5d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,15 @@
 # Upcoming Wekan release
 
+This release adds the following new features:
+
 * [Add translations (en/de/fi) for email notifications regarding checklists and checklist
    items](https://github.com/wekan/wekan/pull/1238).
 
-Thanks to GitHub users umbertooo and xet7 for their contributions.
+and fixes the following bugs:
+
+* [Checklist items are lost when moving items to another checklist](https://github.com/wekan/wekan/pull/1240).
+
+Thanks to GitHub users GhassenRjab, umbertooo and xet7 for their contributions.
 
 # v0.39 2017-09-18 Wekan release