Bug 147020 Template reversion is not correct
Steps to reproduce: 1.New a table, add a data in table detail, convert it to a template report item 2.Bind the table with data set, double click the template report item Expected result: The template report item is reverted to data item first, "Select data binding" dialog pops up. Actual result: "Select data binding" dialog pops up. and no available column bindings listed. Please make sure the result of "Double click" is the same as context menu.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/PlaceHolderEditPart.java
return;
				}
				else
				{
					getCommandStack( ).rollback( );
					return;
				}
			}
		}
	}
	private CommandStack getCommandStack( )
	{
		return SessionHandleAdapter.getInstance( ).getCommandStack( );
	}
	public Object getCopiedModel( )
	{
		return copiedHandle;
	}
	public void performTransfer( )
	{
		if ( getModel( ) instanceof TemplateElementHandle )
		{
			try
			{
				( (TemplateReportItemHandle) getModel( ) )
						.transformToReportItem( (ReportItemHandle) copiedHandle );
			}
			catch ( SemanticException e )
			{
				SessionHandleAdapter.getInstance( ).getCommandStack( )