Bug 140751 using a grid in a table does not update row value
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dnd/InsertInLayoutUtil.java
CachedMetaDataHandle cachedMetadata = DataSetUIUtil.getCachedMetaDataHandle( model );
		List columList = new ArrayList( );
		for ( Iterator iter = cachedMetadata.getResultSet( ).iterator( ); iter.hasNext( ); )
		{
			ResultSetColumnHandle element = (ResultSetColumnHandle) iter.next( );
			columList.add( element );
		}
		ResultSetColumnHandle[] columns = (ResultSetColumnHandle[]) columList.toArray( new ResultSetColumnHandle[columList.size( )] );
		TableHandle tableHandle = DesignElementFactory.getInstance( )
				.newTableItem( null, columns.length );
		setInitWidth( tableHandle );
		insertToCell( model,
				tableHandle,
				tableHandle.getHeader( ),
				columns,
				true );
		insertToCell( model,
				tableHandle,
				tableHandle.getDetail( ),
				columns,
				false );
		tableHandle.setDataSet( model );