Thank you. -Neo707
On Apr 24, 1:32 am, "Wolfgang Trog" <[email protected]> wrote: > As the exception says you have more than one instance of an object with the > same id. What kind of ids do you use ? Assigned ? Can you post the code > where you generate your objects ? > > -- > Wolfgang > > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf > > Of neo707 > Sent: Donnerstag, 23. April 2009 20:20 > To: nhusers > Subject: [nhusers] Problem with Cascading Update and Intermediate > Association > > Hello, > > I'm new to NHibernate but learning quickly. I'm stuck on an issue and > I was hoping you could help me out... > > Here's my scenario : > > I have 3 Classes participating in a many-to-many relationship through > an intermediate association. > > 1.) Class Photo (key=PhotoID): a class representing a photo; it has a > one-to-many relationship with TagValue > 2.) Class TagValue (fkeys=PhotoID,TagID): an intermediate class/ > association with a many-to-one relationship with both Blog and Tag. > 3.) Class Tag : a class representing a tag that someone might assign > to a photo. The Tag is special in that it can have a value in > addition to a name; Tag has a one-to-many relationship with TagValue; > > The Photo class has a one-to-many relationship with TagValue. > > When I try to do Session.SaveOrUpdate(Photo), I get the following > error message : > "Unable to add photo. Error: a different object with the same > identifier value was already associated with the session: 1, of > entity: Tag" > > This error occurs when I have multiple tags (with the same text but > different value)) associated to the same Photo. > > Thanks for your help, > -Neo707- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nhusers?hl=en -~----------~----~----~----~------~----~------~--~---
