Thank you Simon, Now I have the relationship set to the specific table, and works but I'm going to set back to ERAttachment to get the select and as you said.
Saludos, Daniel. On 02/04/2011, at 03:44, Simon wrote: > hi daniel - > > we had exactly the same issue when we first set up ERAttachment. we worked > around it by having all of our relationships to the specific subclasses. > > i never got time to figure out what it was doing but i'd guess the > inheritance is getting mixed up somewhere - it's as if ERAttachment isn't > abstract and hence it's trying to fetch an EO with pk = 5 and storageType = > "". maybe if you pump out the raw sql in your logs you could post the sql > it's actually using to try and fetch the attachment...? > > simon > > On 2 April 2011 07:38, Daniel Mejia <mej...@evol-tech.com> wrote: > Hi all, > > I need some help with ERAttachments. I configured an attachment for an entity > as is explained in the Attachment tutorial. Everything goes fine at the > beginning, I can add new attachments, display a list with all my attachments, > I can logout the application and when I return everything looks Ok. I have > checked the table and all looks Ok. for ERAttachment and ErAttachmentData, > but if I restart the application I get the following error message: > > > Error: java.lang.IllegalStateException: The object with globalID > _EOIntegralKeyGlobalID[ERAttachment (java.lang.Integer)5] could not be found > in the database. This could be result of a referential integrity problem with > the database. An empty fault could not be created because the object's class > could not be determined (e.g. the GID is temporary or it is for an abstract > entity). > Reason: The object with globalID _EOIntegralKeyGlobalID[ERAttachment > (java.lang.Integer)5] could not be found in the database. This could be > result of a referential integrity problem with the database. An empty fault > could not be created because the object's class could not be determined (e.g. > the GID is temporary or it is for an abstract entity). > > I changed the relationship to ERDatabaseAttachment and now I can restart the > applicaiton aand I get the correct attachment data, but in the tutorial said > that the relationship should be made to ERAttachment, what I'm missing? > > Regards, > > Daniel. > > > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) > Help/Unsubscribe/Update your Subscription: > http://lists.apple.com/mailman/options/webobjects-dev/simon%40potwells.co.uk > > This email sent to si...@potwells.co.uk >
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