[jira] [Resolved] (ISIS-683) In Wicket viewer, if delete objects from a standalone collection, then selecting again causes an exception.

["Dan Haywood (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ISIS-683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dan Haywood resolved ISIS-683.
------------------------------

    Resolution: Fixed

> In Wicket viewer, if delete objects from a standalone collection, then selecting again causes an exception.
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: ISIS-683
>                 URL: https://issues.apache.org/jira/browse/ISIS-683
>             Project: Isis
>          Issue Type: Improvement
>          Components: Viewer: Wicket
>    Affects Versions: viewer-wicket-1.3.1
>            Reporter: Dan Haywood
>            Assignee: Dan Haywood
>            Priority: Minor
>             Fix For: viewer-wicket-1.4.0
>
>
> ... would seem to be due to the EntityCollectionModel being stale.
> To reproduce in Estatio:
> 1. create some invoices
> 2. list invoices
> 3. select all invoices (on current page)
> 4. bulk delete
>    - the invoices are deleted
> 5. select all again
>   - at this point, triggers exception (or it might be when do a further delete action).



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