Rails 4.1 - 在没有类型转换的情况下写入MySQL数据库

I have a column in my MySQL database which is of type TINYINT(1). I need to store actual integers in this column. The problem is, because of the column type, Rails 4.1 assumes this column contains only boolean values, so it typecasts all values besides 0 or 1 to be 0 when it writes to the database.I have a column in my MySQL database which is o