GitHub - bjones/safe_attributes: Add support for reserved word column names with ActiveRecordBy default Rails/ActiveRecord 3 creates attribute accessors for all database table columns in each model. Columns with specific names cause errors because they result in ActiveRecord redefining a key method within either Ruby or ActiveRecord in an incompatible way. A classic example is any table with a column named ‘class’, though there are other possible examples. Put simply, this gem makes it ea
Railsで既存DBを流用したときのDangerousAttributeErrorを解消 - Qiita
