Fix namespace helper - use pluck instead of slower map version.

1 files changed, 1 insertions, 1 deletions

diff --git a/app/helpers/namespaces_helper.rb b/app/helpers/namespaces_helper.rb
index af06833ef91..4641076d22c 100644
--- a/app/helpers/namespaces_helper.rb
+++ b/app/helpers/namespaces_helper.rb
@@ -31,7 +31,7 @@ module NamespacesHelper
   def process_extra_groups(extra_groups)
     # Remove duplicate groups - we either keep the ones that exist for the user
     # (already in groups) or ignore those that do not belong to the user.
-    duplicated_groups = extra_groups.map { |name| Namespace.where(name: name).map(&:name) }
+    duplicated_groups = extra_groups.map { |name| Namespace.where(name: name).pluck(:name) }
     extra_groups = extra_groups - duplicated_groups.flatten
 
     extra_groups.map { |name| Group.new(name: name) }