diff options
Diffstat (limited to 'activerecord/lib/active_record/migration/compatibility.rb')
-rw-r--r-- | activerecord/lib/active_record/migration/compatibility.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb index ffeca2c91e..f6c9127d34 100644 --- a/activerecord/lib/active_record/migration/compatibility.rb +++ b/activerecord/lib/active_record/migration/compatibility.rb @@ -21,6 +21,12 @@ module ActiveRecord end end + unless adapter_name == "Mysql2" && options[:id] == :bigint + if [:integer, :bigint].include?(options[:id]) && !options.key?(:default) + options[:default] = nil + end + end + # Since 5.1 Postgres adapter uses bigserial type for primary # keys by default and MySQL uses bigint. This compat layer makes old migrations utilize # serial/int type instead -- the way it used to work before 5.1. |