Limit members search to 50 results to speed up queries

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fix a bug: application in unavailable if a SSO is active
 - Fix a security issue: dependency bootstrap < 4.3.1 has an XSS vulnerability as described in [CVE-2019-8331](https://blog.getbootstrap.com/2019/02/13/bootstrap-4-3-1-and-3-4-1/)
 - Fixed missing translations in authentication providers form
+- Limit members search to 50 results to speed up queries
 - [TODO DEPLOY] `bundle install`
 
 ## v2.8.3 2019 January 29

app/services/members/list_service.rb

@@ -38,6 +38,7 @@ class Members::ListService
                              'FROM "subscriptions" ' \
                              'WHERE "user_id" = "users"."id")')
                     .where("users.is_active = 'true' AND roles.name = 'member'")
+                    .limit(50)
       query.downcase.split(' ').each do |word|
         members = members.where('lower(f_unaccent(profiles.first_name)) ~ :search OR ' \
                                 'lower(f_unaccent(profiles.last_name)) ~ :search',