1 files changed, 10 insertions, 1 deletions
diff --git a/app/models/user.rb b/app/models/user.rb
index f436efd604f..ea10e2854d6 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -921,7 +921,16 @@ class User < ActiveRecord::Base
   end
 
   def manageable_namespaces
-    @manageable_namespaces ||= [namespace] + owned_groups + masters_groups
+    @manageable_namespaces ||= [namespace] + manageable_groups
+  end
+
+  def manageable_groups
+    union = Gitlab::SQL::Union.new([owned_groups.select(:id),
+                                    masters_groups.select(:id)])
+    arel_union = Arel::Nodes::SqlLiteral.new(union.to_sql)
+    owned_and_master_groups = Group.where(Group.arel_table[:id].in(arel_union))
+
+    Gitlab::GroupHierarchy.new(owned_and_master_groups).base_and_descendants
   end
 
   def namespaces