1 files changed, 14 insertions, 0 deletions
diff --git a/app/graphql/resolvers/concerns/group_issuable_resolver.rb b/app/graphql/resolvers/concerns/group_issuable_resolver.rb
new file mode 100644
index 00000000000..49a79683e9f
--- /dev/null
+++ b/app/graphql/resolvers/concerns/group_issuable_resolver.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module GroupIssuableResolver
+  extend ActiveSupport::Concern
+
+  class_methods do
+    def include_subgroups(name_of_things)
+      argument :include_subgroups, GraphQL::BOOLEAN_TYPE,
+               required: false,
+               default_value: false,
+               description: "Include #{name_of_things} belonging to subgroups"
+    end
+  end
+end