Re: Update properties of zodb objects from a celery task via pyramid_celery not working

missing the brackets on the commit. Should be transaction.commit(). Now it 
works as expected.

On Sunday, 20 November 2016 22:21:34 UTC, Jo Gilder wrote:
>
> So in my content system (based on substanced) I set the name of the zodb 
> content item programatically based on the values of other properties of 
> that object. Some of the child elements of this content item are named 
> based on their parent. I need to programitically update the names of the 
> children too. 
> If I do this from within the set function of the Property of the parent 
> object then it works but it is slow. Instead I am trying to run it 
> afterwards using celery. I use very similar code but it doesn't update the 
> child object name. Any ideas?
>
> The code I am using to update the zodb object is
>
>                  new_name = 
> agent_artifact_ref_name_calc_value(content_ob.__parent__, struct_ref)
>                  struct_artifact_ref = get_properties(content_ob, registry)
>                  struct_artifact_ref[u'name'] = new_name
>                  setattr(content_ob, 'name', new_name)
>                  transaction.commit
>    
> Indexing the zodb is slow so it is deferred and the deferred process is 
> run by supervisor which is run every 5 seconds.
>
> The celery task to update the children is run from an event which is 
> triggered after the parent object is updated.  I have delayed this task so 
> that it is run after the parent object is re-indexed.  I can pick the 
> correct child objects by querying the catalog. I then update the names of 
> the objects. In substanced changing the name of an object is equivalent to 
> a remove and then an add. Changing the name of the child object triggers 
> all the reindex methods for the catalog but doesn't seem to pick up the 
> change in the name.
>
> Any ideas?
>
>

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