Sorry. The exact exception is:
{"could not delete: [Bla.Domain.City#3][SQL: DELETE FROM Cities WHERE
CityId = ?]"}
Is there something wrong with the mapping file? I tend to keep it in
one file. Seems to work fine.
C
On Sep 28, 8:41 pm, Fabio Maulo <[email protected]> wrote:
> You are writing too much in the mapping...
> btw"city cannot be found although it definitely exist."
> is not an NH's exception message.
>
> 2009/9/28 csetzkorn <[email protected]>
>
>
>
>
>
>
>
> > Hi,
>
> > Thanks I noticed the typo myself. Now it seems to work for the last
> > object that has a reference to the city (here it is ok to delete the
> > ‘last city’) but not for any objects ‘before’. I get an exception that
> > the city cannot be found although it definitely exist.
>
> > Here are some fractions of my mapping file:
>
> > ...
> > <joined-subclass
> > name="Address" table="Addresses" dynamic-update="true">
> > <key foreign-key="ItemIdAddress" column="AddressId"></key>
> > ...
> > <many-to-one name="City" class="City" column="CityId" cascade="delete-
> > orphan" />
> > ...
> > </joined-subclass>
> > ...
> > <class name="City" table="Cities">
>
> > <id name="CityId" unsaved-value="0">
> > <column name="CityId" sql-type="bigint"/>
> > <generator class="identity" />
> > </id>
>
> > <property name="CityName" >
> > <column name="CityName" not-null="true" sql-type="char(100)"/>
> > </property>
>
> > </class>
>
> > I am using generic DAOs for all my classes. This is the code for
> > deletion:
>
> > ...
> > public void MakeTransient(T entity)
> > {
> > Session.Delete(entity);
> > Session.Flush();
> > }
> > ...
>
> > Looking forward to hearing from you.
>
> > BTW is there a good book/paper/etc. with examples of more complicated
> > scenarios of modelling and implementing different relationships plus
> > DAO code exacmples. I have NHibernate in Action which only seems to
> > touch the surface.
>
> > Thanks.
>
> > Christian
>
> > On Sep 28, 4:41 pm, Fabio Maulo <[email protected]> wrote:
> > > It is only a TYPO : It is "delete-orphan" and not "delete-orphans"
>
> > > 2009/9/28 csetzkorn <[email protected]>
>
> > > > Hi,
>
> > > > Can I use:
>
> > > > <many-to-one name="City" class="City" column="CityId" cascade="delete-
> > > > orphans" />
>
> > > > I get:
>
> > > > Unsupported cascade style: delete-orphans
>
> > > > although it says here (or not?):
>
> > > >http://groups.google.com/group/fluent-nhibernate/browse_thread/thread.
> > ..
>
> > > > That I can use it.
>
> > > > Thanks.
>
> > > > Christian
>
> > > --
> > > Fabio Maulo- Hide quoted text -
>
> > > - Show quoted text -
>
> --
> Fabio Maulo- Hide quoted text -
>
> - Show quoted text -
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