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https://issues.apache.org/jira/browse/MARMOTTA-208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jakob Frank resolved MARMOTTA-208.
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    Resolution: Cannot Reproduce
      Assignee: Jakob Frank  (was: Thomas Kurz)

confirmed sebastians suggestion: this was fixed some time ago...
                
> Meta Put Webservice Deleting Tuples Incorrectly
> -----------------------------------------------
>
>                 Key: MARMOTTA-208
>                 URL: https://issues.apache.org/jira/browse/MARMOTTA-208
>             Project: Marmotta
>          Issue Type: Bug
>          Components: Platform
>    Affects Versions: 3.0-incubating
>         Environment: Windows, JDK 6, H2 database
>            Reporter: Jonathan Koppenhofer
>            Assignee: Jakob Frank
>             Fix For: 3.1-incubating
>
>
> If you use the Meta Put webservice to update your metadata, tuples that did 
> not change between the existing metadata and the new metadata are removed, 
> leaving on the tuples that changed as active for the subject.
> To Reproduce:
> 1.) Use the Meta webservice to put some RDF metadata... For example...
> <rdf:RDF
>       xmlns:context="http://localhost:8080/LMF/context/";
>       xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
>       xmlns:local="http://localhost:8080/LMF/resource/";
>       xmlns:dc="http://purl.org/dc/elements/1.1/";>
> <rdf:Description rdf:about="http://localhost:8080/LMF/resource/test:4";>
>       <dc:title 
> rdf:datatype="http://www.w3.org/2001/XMLSchema#string";>TESTING me with Linked 
> Data</dc:title>
>     <dc:description 
> rdf:datatype="http://www.w3.org/2001/XMLSchema#string";>this is a test of 
> me</dc:description>
> </rdf:Description>
> </rdf:RDF>
> 2.) This should create 2 new tuples for the particular subject.
> 3.) Now use the exact same RDF document, and do it again... You will notice 
> that all tuples for the subject are removed.
> 4.) Now change either the dc.title or dc.decsription values, and put the meta 
> again. You will now notice the tuple exists for the changed value, but still 
> does not exist for the value that was not changed.
> In looking at the MetaWebService.java in the putMeta method, I notice it 
> remove() for all tuples, and then right after add() for the new tuples all 
> within the same transaction. It would seem the remove and the add being in 
> the same transaction is causing the issue if you are removing a tuple you are 
> simultaneously trying to add.
> I made the change to...
> 1.) Remove tuples
> 2.) commit
> 3.) begin a new transaction
> 4.) add
> 4.) commit
> ... and it seemed to give me the expected behavior.

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