修复bug

app/service/material_exponent_shard.js

@@ -235,7 +235,7 @@ module.exports = app => {
                 bq.value = calc.value;
                 bq.select = oldcalc ? oldcalc.select : false;
             }
-            await this.calcMaterialExTp(transaction, new_ex_calc, mid, msid, decimal, rate);
+            await this.calcMaterialExTp(transaction, new_ex_calc, mid, msid, null, decimal, rate);
             return new_ex_calc;
         }