diff options
Diffstat (limited to 'activerecord/lib/active_record/schema_migration.rb')
-rw-r--r-- | activerecord/lib/active_record/schema_migration.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb index 51b9b17395..ee4c71f304 100644 --- a/activerecord/lib/active_record/schema_migration.rb +++ b/activerecord/lib/active_record/schema_migration.rb @@ -9,7 +9,7 @@ module ActiveRecord class SchemaMigration < ActiveRecord::Base # :nodoc: class << self def primary_key - nil + "version" end def table_name @@ -31,8 +31,8 @@ module ActiveRecord connection.create_table(table_name, id: false) do |t| t.column :version, :string, version_options + t.index :version, unique: true, name: index_name end - connection.add_index table_name, :version, unique: true, name: index_name end end |