On Mon, 2002-12-16 at 10:13, Shashank Ashtikar wrote:
>  Hi Everybody,
>  
>  I am new to zope. I ve been working on a zope product which makes uses of Catalog. Product
 was working fine of zope
>  2.5.1 recently we switched to Zope 2.6 since then following lines started giving an error.
 If I comment these lines
>  product works fine.
>  
>      ex.Catalog.manage_delIndex('id','FieldIndex')
>      ex.Catalog.manage_delIndex('title','FieldIndex')
>      ex.Catalog.manage_delIndex('meta_type','FieldIndex')
>      ex.Catalog.manage_delIndex('bobobase_modification_time','FieldIndex')
>      ex.Catalog.manage_delIndex('PrincipiaSearchSource','FieldIndex')
>      ex.Catalog.manage_delIndex('path','TextIndex')
>  
>      ex.Catalog.manage_delColumn('id')
>      ex.Catalog.manage_delColumn('title') 
>      ex.Catalog.manage_delColumn('meta_type')
>      ex.Catalog.manage_delColumn('bobobase_modification_time')
>      ex.Catalog.manage_delColumn('summary')
>  
>  These lines are executed during instantiation of the product.

It's probably because since release 2.6 of Zope, catalogs are created
empty, without any index or metadata...

Thierry



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