Include subgroup issuables on the group page

2 files changed, 13 insertions, 2 deletions

diff --git a/app/finders/group_projects_finder.rb b/app/finders/group_projects_finder.rb
index f2d3b90b8e2..f73cf8adb4d 100644
--- a/app/finders/group_projects_finder.rb
+++ b/app/finders/group_projects_finder.rb
@@ -87,8 +87,17 @@ class GroupProjectsFinder < ProjectsFinder
     options.fetch(:only_shared, false)
   end
 
+  # subgroups are supported only for owned projects not for shared
+  def include_subgroups?
+    options.fetch(:include_subgroups, false)
+  end
+
   def owned_projects
-    group.projects
+    if include_subgroups?
+      Project.where(namespace_id: group.self_and_descendants.select(:id))
+    else
+      group.projects
+    end
   end
 
   def shared_projects
diff --git a/app/finders/issuable_finder.rb b/app/finders/issuable_finder.rb
index 493e7985d75..0fe3000ca01 100644
--- a/app/finders/issuable_finder.rb
+++ b/app/finders/issuable_finder.rb
@@ -43,6 +43,7 @@ class IssuableFinder
     search
     sort
     state
+    include_subgroups
   ].freeze
   ARRAY_PARAMS = { label_name: [], iids: [], assignee_username: [] }.freeze
 
@@ -148,7 +149,8 @@ class IssuableFinder
       if current_user && params[:authorized_only].presence && !current_user_related?
         current_user.authorized_projects
       elsif group
-        GroupProjectsFinder.new(group: group, current_user: current_user).execute
+        finder_options = { include_subgroups: params[:include_subgroups], only_owned: true }
+        GroupProjectsFinder.new(group: group, current_user: current_user, options: finder_options).execute
       else
         ProjectsFinder.new(current_user: current_user, project_ids_relation: item_project_ids(items)).execute
       end