[Nitro] "babel": new translation system - suggestions&help wanted

Bryan Soto bryan.a.soto at gmail.com
Sun Apr 2 03:16:35 EDT 2006


On 4/1/06, Stephan Walter <news at stephan.walter.name> wrote:
> Thanks a lot! However Og seems to have problems evolving the schema
> (evolve_schema_cautious is set to false):
>
> DEBUG -- : Field mismatch in 'ogbabel_translation'. Attempting to correct...
>  WARN -- : Removing obsolete fields 'pluralization, tablename, item, fieldname, key' from 'ogbabel_translation'!
> ERROR -- : Og.setup had problems: SQLite3::SQLException => table ogbabel_translation_backup has 9 columns but 3 values were supplied
>
> When I set evolve_schema to false after that, it starts without errors.
> Why does Og want to remove the fields of the child classes?
>
> When accessing the translations, I get the following error:
>
> ERROR -- : undefined method `result' for #<Array:0xb7887920>
> /usr/lib/ruby/gems/1.8/gems/og-0.29.0/lib/og/store/sql.rb:1062:in `read_one'
> /usr/lib/ruby/gems/1.8/gems/og-0.29.0/lib/og/store/sql.rb:464:in `find_one'
> /usr/lib/ruby/gems/1.8/gems/og-0.29.0/lib/og/entity.rb:207:in `find_one'
>
> 1057: res_row = res.next
> 1058:
> 1059: # causes STI classes to come back as the correct child class
> 1060: # if accessed from the superclass.
> 1061:
> 1062: klass = Og::Entity::entity_from_string(res_row.result.flatten[res_row.fieldnum('ogtype')]) if klass.schema_inheritance?
> 1063: obj = klass.og_allocate(res_row, 0)
> 1064:
> 1065: if options and options[:select]
> 1066: read_row(obj, res, res_row, 0)
> 1067: else
>
> Am I doing something wrong, or is Og having trouble with
> SchemaInheritanceBase?
>

Good catch. It's a bug in the Sqlite3 store. Thanks for reporting.

--
"Never tell people how to do things. Tell them what to do and they
will surprise you with their ingenuity." —General George S. Patton




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