Issues consuming a Jsonresult object?

Issues consuming a Jsonresult object?

andyt77andyt77 Posts: 2Questions: 1Answers: 0
edited January 2020 in Free community support

I have a Jsonresult method which returns a array of objects, the object is a date and float.

I am using a jsonGet method client side to return the data from the server:

$.getJSON(url,
    { price: thePrice, deposit: theDeposit, deliveryDate: theDeliveryDate.toJSON(), loanTerm: theTerm },
    function (json) {
        BindTable(json);
    }
);

When I do the following I get the error "Requested unknown parameter '0' for row 0, column 0."

function BindTable(result) {
    debugger;
    $("#tblSchedule").dataTable({
        "aaData": result,
        "response": true,
        "aaColumns": [
            { "mData": "PaymentDate" },
            { "mData": "PaymentAmount" }
        ]
    });
    $("#tblSchedule").show();
}

Is there issues with the Jsonresult object being used, when I json.stringify the object I get the same error

When I inspect the object at runtime the javascript object it looks like this:

Should I be formatting the object in some way?

Using .Net C#, jQuery, MVC5, datatables 1.10.20

Answers

  • colincolin Posts: 15,237Questions: 1Answers: 2,598

    We're happy to take a look, but as per the forum rules, please link to a test case - a test case that replicates the issue will ensure you'll get a quick and accurate response. Information on how to create a test case (if you aren't able to link to the page you are working on) is available here.

    Cheers,

    Colin

  • andyt77andyt77 Posts: 2Questions: 1Answers: 0

    Ok, it may take a wee while to set up a live test case but in the mean time I ran the debugger and my 6 digit code is ujodil

  • colincolin Posts: 15,237Questions: 1Answers: 2,598

    Thanks for the debug link. It looks like the data contains backslashes - the debug info shows this:

    {
        "aaData": "[{\"PaymentDate\":\"/Date(1580688000000)/\",\"PaymentAmount\":413.33},{\"PaymentDate\":\"/Date(1583107200000)/\",\"PaymentAmount\":333.33},
    
    snip
    
    {\"PaymentDate\":\"/Date(1638748800000)/\",\"PaymentAmount\":333.33},{\"PaymentDate\":\"/Date(1641168000000)/\",\"PaymentAmount\":353.41}]",
        "response": true,
        "aaColumns": [{
            "mData": "PaymentDate"
        }, {
            "mData": "PaymentAmount"
        }]
    }
    

    This thread here should help on how not to send them.

    Colin

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