My schema accidentally listed it as a index-more field while it's actually added by index-basic. After indexing thousands of more docs i finally see one single document with a value (=content) for this field.
> Hi again, > > There's also a cache field in the supplied schema. It seems like it's ought > to be populated by the index-more plugin but there is no code for it. The > field is never populated. What is it's purpose and what to do with it? > > Cheers,

