config/initializers/mysqlpls.rb

@@ -1,13 +1,14 @@

                 # see https://github.com/rails/rails/issues/9855#issuecomment-28874587
              

                 # circumvents the default InnoDB limitation for index prefix bytes maximum when using proper 4byte UTF8 (utf8mb4)
              

                 # (for server-side workaround see http://dev.mysql.com/doc/refman/5.7/en/innodb-parameters.html#sysvar_innodb_large_prefix)
              

                +if ENV['ON_HEROKU'].nil?
              

                +  require 'active_record/connection_adapters/abstract_mysql_adapter'
              

                 
              

                -require 'active_record/connection_adapters/abstract_mysql_adapter'
              

                -
              

                -module ActiveRecord
              

                -  module ConnectionAdapters
              

                -    class AbstractMysqlAdapter
              

                -      NATIVE_DATABASE_TYPES[:string] = { :name => "varchar", :limit => 191 }
              

                +  module ActiveRecord
              

                +    module ConnectionAdapters
              

                +      class AbstractMysqlAdapter
              

                +        NATIVE_DATABASE_TYPES[:string] = { :name => "varchar", :limit => 191 }
              

                +      end
              

                     end
              

                   end
              

                -end
              

                +end