Rails的暧昧凡范围

Question

default_scope {where("valid = ? AND active = ? AND mrp > ?", false, true, 0)} 

我越来越列在where子句是模糊的错误“MRP”根据条款

我怎么让它更加明确。我product.mrp试过

Answer 1

试试这个： default_scope {其中（ “？？？your_table_name.valid = AND your_table_name.active = AND your_table_name.mrp>”，假的，真实的，0）}