title: How to change property in column array with jsstore
body: <p>I have this jsstore table  </p>
  
  <pre><code>    const tblInvoice: ITable = {
        name: "invoice",
        columns: {
          // Here "Id" is name of column
          id: { autoIncrement: true, primaryKey: true, notNull: false },
          branchId: { notNull: true, dataType: DATA_TYPE.Number },
          invoiceNumber: { notNull: false, dataType: DATA_TYPE.String },
          totalDiscount: { notNull: true, dataType: DATA_TYPE.Number },
          amountPaid: { notNull: true, dataType: DATA_TYPE.Number },
          remainingAmount: { notNull: true, dataType: DATA_TYPE.Number },
          createAt: { notNull: true, dataType: DATA_TYPE.DateTime },
          client: { notNull: false, dataType: DATA_TYPE.Object },
          total: { notNull: true, dataType: DATA_TYPE.Number },
          netTotal: { notNull: true, dataType: DATA_TYPE.Number },
          productsCount: { notNull: true, dataType: DATA_TYPE.Number },
          items: { notNull: true, dataType: DATA_TYPE.Array, multiEntry: true },
        },
        version: this.currentVersion,
      };
  </code></pre>
  
  <p>and I need to change property value in column items like quantity </p>