bin/ridgepole in ridgepole-0.9.0.beta vs bin/ridgepole in ridgepole-0.9.0.rc1

@@ -145,11 +145,9 @@
     opt.on('',   '--skip-column-comment-change') { options[:skip_column_comment_change] = true }
     opt.on('',   '--allow-pk-change') { options[:allow_pk_change] = true }
     opt.on('',   '--create-table-with-index') { options[:create_table_with_index] = true }
 
     opt.on('',   '--mysql-dump-auto-increment') do
-      raise OptionParser::InvalidOption, '`mysql-dump-auto-increment` is not available in `activerecord < 5.1`' if Gem::Version.new(ActiveRecord::VERSION::STRING) < Gem::Version.new('5.1')
-
       options[:mysql_dump_auto_increment] = true
     end
 
     opt.on('-r', '--require LIBS', Array) { |v| v.each { |i| require i } }
     opt.on('', '--log-file LOG_FILE') { |v| options[:log_file] = v }