Re: Import Error - No module named zmsgraphic

Hello Thorsten,

yes, that's right. You can't update Zope without updating ZMS.

Best
Sebastian

Am 14.11.2011 um 10:09 schrieb Thorsten Weber:

> Hi Sebastian,
> 
> 
> that was a good hint - thanx !
> 
> but it turned out that it does not help to add these packages
> 
> i investigated source and found that ZMS prior to 2.12 used this function:
> (_zcatalogmanager.py, 91 - 109)
> 94: def addVocabulary( self, cat):
>   	from Products.ZCatalog import Vocabulary
> 
> which was skipped since 2.12.0
> 
> so update to >= 2.12. is necessary ...
> 
> kind regards,  
> Thorsten
> 
> 
> 
> Am 14.11.2011 um 09:27 schrieb Sebastian Tänzer:
> 
>> Hi Thorsten,
>> 
>> first, you have to remove all catalogs inside the ZMS instance(s) before the update ( but to be fair I don't know if this is essential).
>> The import error appears because the Vocabulary module was bundled with ZCatalog or ZODB before and is now seperate.
>> 
>> As far as I remember you have to install these python packages:
>> 
>> - zope.app.component
>> - zope.componentvocabulary
>> 
>> Best,
>> Sebastian
>> 
>> Am 13.11.2011 um 09:27 schrieb Thorsten Weber:
>> 
>>> I downgraded from 2.13.4 to 2.11.4 successfully on Zope 2.10.5 ...  
>>> 
>>> 
>>> after calling content node I got this message:
>>> Synchronized object-model from patch #134c to #132e!
>>> 	• I deleted catalog and deactivated workflow
>>> 	• then I did an export to file system
>>> 	• removed instance, packed main_db and restarted instance (just to be sure)
>>> 	• reimport worked without problems
>>> Befoere we experienced some severe problems with zms 2.13 before: 
>>> 	• data fields (proto image) were gone (defined in spec.obj but invisible in custom object)
>>> 	• objects with ZMSTable were no more accessible after edit
>>> 	• zms instance was no more importable/transferable
>>> but i can not say, wether these problems were selfmade (by any chance) or by design.
>>> 
>>> after all I think it would be a good idea to publish some sort of update path on zmslabs 
>>> or to mark milestone releases for secure version upgrades.
>>> 
>>> 
>>> Then again I tested Zope 2.13 (with ZMS 2.11.4) ... as we are interested in zeo improvements by zodb 3.10 => the performance is about 1/3 better :)
>>> 
>>> I noticed a problem on import with zcatalog/textindexng3:
>>> Importerror: no module named Vocabulary
>>> 
>>> anyone came across this issue and knows how to solve that?
>>> 
>>> 
>>> kind regards,  
>>> Thorsten Weber
>>> 
>>> 
>>> Am 11.10.2011 um 11:32 schrieb Niels Dettenbach (Syndicat IT&Internet):
>>> 
>>>> A downgrading processing to older ZMS versions is afaik not implemented in ZMS but possible in "some" cases where objects are backward compatible it works, but might by a bad idea in general. Usually it is the best idea to hold any working old instance as long as the upgraded one is not tested very well in detail.
>>> 
>>> 
>>> 
>> 
>> 
>> 
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