DataTables warning: Requested unknown parameter '0' from the data source for row '0'
For null or undefined value error, Just add this line to attributes : ,columnDefs: [ { "defaultContent": "-", "targets": "_all" } ]
Example :
oTable = $("#bigtable").dataTable({
columnDefs: [{
"defaultContent": "-",
"targets": "_all"
}]
});
The alert box will not show again, any empty values will be replaced with what you specified.
You're using an array of objects. Can you use a two dimensional array instead?
http://www.datatables.net/examples/data_sources/js_array.html
See this jsfiddle: http://jsfiddle.net/QhYse/
I used an array like this and it worked fine:
var data = [
["UpdateBootProfile","PASS","00:00:00",[]] ,
["NRB Boot","PASS","00:00:50.5000000",[{"TestName":"TOTAL_TURN_ON_TIME","Result":"PASS","Value":"50.5","LowerLimit":"NaN","UpperLimit":"NaN","ComparisonType":"nctLOG","Units":"SECONDS"}]] ,
["NvMgrCommit","PASS","00:00:00",[]] ,
["SyncNvToEFS","PASS","00:00:01.2500000",[]]
];
Edit to include array of objects
There's a possible solution from this question: jQuery DataTables fnrender with objects
This jsfiddle http://jsfiddle.net/j2C7j/ uses an array of objects. To not get the error I had to pad it with 3 blank values - less than optimal, I know. You may find a better way with fnRender, please post if you do.
var data = [
["","","", {"Name":"UpdateBootProfile","Result":"PASS","ExecutionTime":"00:00:00","Measurement":[]} ]
];
$(function() {
var testsTable = $('#tests').dataTable({
bJQueryUI: true,
aaData: data,
aoColumns: [
{ mData: 'Name', "fnRender": function( oObj ) { return oObj.aData[3].Name}},
{ mData: 'Result' ,"fnRender": function( oObj ) { return oObj.aData[3].Result }},
{ mData: 'ExecutionTime',"fnRender": function( oObj ) { return oObj.aData[3].ExecutionTime } }
]
});
});
This plagued me for over an hour.
If you're using the dataSrc option and column defs option, make sure they are in the correct locations. I had nested column defs in the ajax settings and lost way too much time figuring that out.
This is good:
This is not good:
Subtle difference, but real enough to cause hair loss.