Bug 121524 Border is still displayed in the layout after delete the style
Description: Border is still displayed in the layout after delete the style Steps to reproduce: 1.New a style with background color: yellow, border{solid,red,10pixels} 2.Add a table and apply the style to the table (see the attachement) 3.Delete the style Expected result: All style disappear Actual result: Border is still displayed in the layout,while other style disappear. In preview, border is not there.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/ElementBackRefRecord.java
{
	/**
	 * The element is referred by <code>reference</code>.
	 */
	protected ReferenceableElement referred = null;
	/**
	 * Constructor.
	 * 
	 * @param module
	 *            the module
	 * @param referred
	 *            the element to change
	 * @param reference
	 *            the element that refers to another element.
	 * @param propName
	 *            the property name. The type of the property must be
	 *            <code>PropertyType.ELEMENT_REF_TYPE</code>. Meanwhile, it
	 *            must not be <code>DesignElement.EXTENDS_PROP</code> and
	 *            <code>DesignElement.STYLE_PROP</code>
	 */
	public ElementBackRefRecord( Module module,
			ReferenceableElement referred, DesignElement reference,
			String propName )
	{
		super( module, reference, propName );
		this.referred = referred;
		assert referred != null;
	}
	/*