Fix auto index task execution

app/models/table.rb

@@ -1105,7 +1105,7 @@ class Table
   def pg_indexes
     owner.in_database(as: :superuser).fetch(%{
       SELECT
-        a.attname as column, i.relname as name,
+        a.attname as column, i.relname as name
       FROM
         pg_class t, pg_class i, pg_index ix, pg_attribute a
       WHERE

app/services/carto/user_table_index_service.rb

@@ -11,7 +11,7 @@ module Carto
     end
 
     def update_auto_indices
-      bolt = Carto::Bolt.new("user_table:#{user_table.id}:auto_index", ttl_ms: AUTO_INDEX_TTL_MS)
+      bolt = Carto::Bolt.new("user_table:#{@user_table.id}:auto_index", ttl_ms: AUTO_INDEX_TTL_MS)
 
       bolt.run_locked { generate_indices }
     end

lib/resque/user_db_jobs.rb

@@ -23,7 +23,7 @@ module Resque
 
         def self.perform(user_table_id)
           user_table = Carto::UserTable.where(id: user_table_id).first
-          Carto::UserTableIndexService(Carto::UserTable.find(user_table_id)).update_auto_indices if user_table
+          Carto::UserTableIndexService.new(user_table).update_auto_indices if user_table
         rescue => e
           CartoDB::Logger.error(message: 'Error auto-indexing table', exception: e, user_table_id: user_table_id)
         end