[Xapian-tickets] [Xapian] #777: Ruby API: no wrapper for metadata_keys_begin

[Xapian]

#777: Ruby API: no wrapper for metadata_keys_begin
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        Reporter:  do      |      Owner:  olly
            Type:  defect  |     Status:  new
        Priority:  normal  |  Milestone:
       Component:  Other   |    Version:
        Severity:  normal  |   Keywords:
      Blocked By:          |   Blocking:
Operating System:  All     |
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 Hello, there is no wrapper for `metadata_keys_begin` for RUBY API. Please
 add!

 My version:
 ```
 def metadata(term)
   Xapian._safelyIterate(self.metadata_keys_begin(term),
                         self.metadata_keys_end(term)) { |item|
           item.term
   }
 end # postlist(term)
 ```

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Ticket URL: <https://trac.xapian.org/ticket/777>
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