diff --git a/db/migrate/20190227115926_create_join_table_language_learning_object.rb b/db/migrate/20190227115926_create_join_table_language_learning_object.rb index 6278650cd25fcd9fd6a0db674f5edd81ed618b35..f9fc9469408c407ef4e1e55cc41d28c62ed3d7b9 100644 --- a/db/migrate/20190227115926_create_join_table_language_learning_object.rb +++ b/db/migrate/20190227115926_create_join_table_language_learning_object.rb @@ -10,7 +10,7 @@ class CreateJoinTableLanguageLearningObject < ActiveRecord::Migration[5.0] start = 1 finish = 999 batch_size = 1000 - last_id = LearningObject.with_deleted.last.id + last_id = LearningObject.count > 0 ? LearningObject.with_deleted.last.id : 0 migration.up do loop do