Push multiple values into single model

Question

Hi,

 

I have 4 values in customer array like below

 

CustomerId

1,2,3,4

 

ex:OrderId=1 has 2 customer id's (2,3)

 

after clicking of edit button

 

in multiple checkbox it was checking last customerid

 

i need to check 2 customer id's

 

coudl you please help me

 

Js 

for (var i = 0; i < $scope.Customer.length; i++) {
for (var j = 0; j < data.length; j++) {
if (data[j].CustomerID == $scope.Customer[i].id) {
$scope.CId = [$scope.Customer[i]];
break;
}
}
}

html

<div ng-dropdown-multiselect="" extra-settings="dropdownSetting"
options="Customer" selected-model="CId" checkboxes="true" style="display: inline; width: 252px;"></div>