Please hound

lib/tasks/user_database_host_update.rake

@@ -1,6 +1,6 @@
 namespace :cartodb do
   namespace :database_host do
-      desc 'Add a text in the notification field for users filtered by field'
+    desc 'Change database host for users and update metadata'
     task :update_dbm_and_redis, [:origin_ip, :dest_ip] => [:environment] do |_, args|
       raise 'Origin IP parameter is mandatory' unless args[:origin_ip].present?
       raise 'Destination IP parameter is mandatory' unless args[:dest_ip].present?
@@ -29,8 +29,7 @@ namespace :cartodb do
       ActiveRecord::Base.connection.execute(query)
 
       # update Redis
-      ::User.where(database_host: args[:dest_ip]).order(:id).paged_each { |u| u.save_metadata }
-
+      ::User.where(database_host: args[:dest_ip]).order(:id).paged_each(&:save_metadata)
     end
   end
 end