Merge branch 'issue_44551' into 'master'

Fix 404 in group boards when moving issue between lists

Closes #44551

See merge request gitlab-org/gitlab-ce!18064

2 files changed, 17 insertions, 5 deletions

diff --git a/app/services/boards/issues/move_service.rb b/app/services/boards/issues/move_service.rb
index 15fed7d17c1..3ceab209f3f 100644
--- a/app/services/boards/issues/move_service.rb
+++ b/app/services/boards/issues/move_service.rb
@@ -42,7 +42,10 @@ module Boards
           )
         end
 
-        attrs[:move_between_ids] = move_between_ids if move_between_ids
+        if move_between_ids
+          attrs[:move_between_ids] = move_between_ids
+          attrs[:board_group_id] =  board.group&.id
+        end
 
         attrs
       end
diff --git a/app/services/issues/update_service.rb b/app/services/issues/update_service.rb
index d7aa7e2347e..4161932ad2a 100644
--- a/app/services/issues/update_service.rb
+++ b/app/services/issues/update_service.rb
@@ -55,9 +55,10 @@ module Issues
       return unless params[:move_between_ids]
 
       after_id, before_id = params.delete(:move_between_ids)
+      board_group_id = params.delete(:board_group_id)
 
-      issue_before = get_issue_if_allowed(issue.project, before_id) if before_id
-      issue_after = get_issue_if_allowed(issue.project, after_id) if after_id
+      issue_before = get_issue_if_allowed(before_id, board_group_id)
+      issue_after = get_issue_if_allowed(after_id, board_group_id)
 
       issue.move_between(issue_before, issue_after)
     end
@@ -84,8 +85,16 @@ module Issues
 
     private
 
-    def get_issue_if_allowed(project, id)
-      issue = project.issues.find(id)
+    def get_issue_if_allowed(id, board_group_id = nil)
+      return unless id
+
+      issue =
+        if board_group_id
+          IssuesFinder.new(current_user, group_id: board_group_id).find_by(id: id)
+        else
+          project.issues.find(id)
+        end
+
       issue if can?(current_user, :update_issue, issue)
     end