src/modules/qbData.js
function(className, params) {
        var result = Utils.getUrl(config.urls.data, className + '/' + params.id + '/file');
        result += '?field_name=' + params.field_name + '&token=' + this.service.getSession().token;
        return result;
    }
function(className, params) {
        var result = Utils.getUrl(config.urls.data, className + '/' + params.id + '/file');
        result += '?field_name=' + params.field_name + '&token=' + this.service.getSession().token;
        return result;
    }
function ( className , params ) { var result = Utils . getUrl ( config . urls . data , className + '/' + params . id + '/file' ) ; result += '?field_name=' + params . field_name + '&token=' + this . service . getSession ( ) . token ; return result ; }
Return file's URL from file field by ID
@memberof QB.data
@param {string} className - A class name of record
@param {object} params - Object of parameters
@param {string} params.field_name - The file's field name
@param {string} params.id - The record's ID
Return file s URL from file field by ID