lib/crud.js
function validated(invalid){
            if (invalid) { return callback(invalid) }
            if(options.coerce){crudUtils.coerceData(options,coerced())}
            else{coerced(null,options.data)}
        }
function validated(invalid){
            if (invalid) { return callback(invalid) }
            if(options.coerce){crudUtils.coerceData(options,coerced())}
            else{coerced(null,options.data)}
        }
function validated ( invalid ) { if ( invalid ) { return callback ( invalid ) } if ( options . coerce ) { crudUtils . coerceData ( options , coerced ( ) ) } else { coerced ( null , options . data ) } }
coerce to schema
coerce to schema