diff options
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index ebfb33005c..982a38d6e1 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -263,7 +263,7 @@ module ActiveRecord elsif supports_longer_index_key_prefix? execute "CREATE DATABASE #{quote_table_name(name)} DEFAULT CHARACTER SET `utf8mb4`" else - execute "CREATE DATABASE #{quote_table_name(name)} DEFAULT CHARACTER SET `utf8`" + raise "Configure a supported :charset and ensure innodb_large_prefix is enabled to support indexes on varchar(255) string columns." end end |