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Re: lock an entity?
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Re: lock an entity?


  • Subject: Re: lock an entity?
  • From: Kieran Kelleher <email@hidden>
  • Date: Mon, 14 May 2007 14:29:38 -0400

Just use optimistic locking (the little lock icon in Entity Modeler) and do a try/catch on ec.saveChanges and catch EOGeneralAdaptorException

On May 14, 2007, at 2:01 PM, YL wrote:

It's a config table, I want to make sure onle one person can change it at a
time.
Assume multiple people have the access for changing the table remotely.



----- Original Message ----- From: "Chuck Hill" <email@hidden> To: "YL" <email@hidden> Cc: <email@hidden> Sent: Monday, May 14, 2007 10:58 AM Subject: Re: lock an entity?


Locking is at the editing context level.  What are  you trying to do?

Chuck


On May 12, 2007, at 7:08 PM, YL wrote:

Is there a way to lock an entity to prevent other accesses to it
(even refuse read/fetch) during the current transaction?
Thanks

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overall knowledge of WebObjects or who are trying to solve specific
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References: 
 >lock an entity? (From: "YL" <email@hidden>)
 >Re: lock an entity? (From: Chuck Hill <email@hidden>)
 >Re: lock an entity? (From: "YL" <email@hidden>)

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