[fdo-trac] #158: ArcSDE provider: Fix lock/unlock version 0

[FDO]

#158: ArcSDE provider: Fix lock/unlock version 0
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   Reporter:  danstoica        |       Owner:  danstoica
       Type:  defect           |      Status:  new      
   Priority:  major            |   Milestone:  3.3.0    
  Component:  ArcSDE Provider  |     Version:  3.2.0    
   Severity:  3                |    Keywords:           
External_id:                   |  
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 Locking and unlocking version 0 is forbidden. The case showed up on a new
 instance where no other version exists.

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Ticket URL: <http://trac.osgeo.org/fdo/ticket/158>
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