makeForm() { 
this.commodityForm = this.fb.group({ 
CommodityID: ['0'], 
AccountID: [this.AccountID, [Validators.required]], 
MarkedPolicyID: [this.MarkedPolicyID, [Validators.required]],
ChildPolicyID:[this.ChildPolicyID], 
Commodity:this.fb.array([]), }); }

addNewLine() { 
CommodityID: ['0'], 
Type:this[''], 
MaxValue:[''] , 
AvgValue: [''], 
Total: [''], 
MajorShipper: [''], }; }