Bug 121498 When datasource/dataset deleted, the datasource/dataset property binding element haven't been deleted
When deleted the datasource/dataset, the datasource/dataset property binding element haven't been deleted. Expected result: This operation must be a transaction.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/ContentCommand.java
if ( oldPosn == adjustedNewPosn )
			return;
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		MoveContentRecord record = new MoveContentRecord( element, slotID,
				content, adjustedNewPosn );
		getActivityStack( ).execute( record );
	}
	/**
	 * Returns false if the content has ancestor behind the new position or has
	 * children before the new position.
	 * 
	 * @param content
	 *            the element to move position