Edit the function "convertUrlToDataParams" in the file "\layouts\v7\resources\application.js"
convertUrlToDataParams: function (url) {
var params = {};
if (typeof url !== 'undefined' && url.indexOf('?') !== -1) {
var urlSplit = url.split('?');
url = urlSplit[1];
}
var queryParameters = url.split('&');
for (var index = 0; index < queryParameters.length; index++) {
var queryParam = queryParameters[index];
var queryParamComponents = queryParam.split('=');
//- Creantis: Henry C.: solo cuando se trata de un campo tipo array multiselec, ejem: field[]
if ( queryParamComponents[0].indexOf('%5B%5D') >= 0 ) {
var param = queryParamComponents[0].replace('%5B%5D','');
var arr = [];
if (params[param]!=undefined && params[param].trim() != "") arr = JSON.parse(params[param]);
arr.push(queryParamComponents[1]);
params[param] = JSON.stringify(arr);
} else {
params[queryParamComponents[0]] = queryParamComponents[1];
}
}
return params;
},