Ah. Try <string>? What's the xml that's being output? On Thu, Jul 16, 2009 at 11:40 AM, Corey Coogan <[email protected]>wrote:
> > I was worried that this wouldn't work since I'm storing the Enum as > string in my DB. It didn't work anyway, got the same error. > > cc > > On Jul 16, 11:24 am, Hudson Akridge <[email protected]> wrote: > > DiscriminateSubClassesOnColum<int> > > > > On Thu, Jul 16, 2009 at 11:06 AM, Corey Coogan <[email protected] > >wrote: > > > > > > > > > > > > > Thanks James. That won't compile. > > > > > Argument '2': cannot convert from 'int' to > > > 'S2sol.Rpo.Core.Domain.User.UserRole' > > > > > I'm storing the string value of the enum in my User table. I actually > > > don't have a table designed yet, so I could make changes to my > > > mappings if that would help. > > > > > On Jul 16, 10:37 am, James Gregory <[email protected]> wrote: > > > > This shouldn't be necessary, but try explicitly casting your enum to > an > > > int. > > > > mapping.DiscriminateSubClassesOnColumn<UserRole>("Role", > > > > (int)UserRole.Teacher) > > > > > > On Thu, Jul 16, 2009 at 4:31 PM, Corey Coogan <[email protected] > > > > > wrote: > > > > > > > I've searched everywhere and can't find an example that fits this. > I > > > > > really could use some help I keep getting the error: > > > > > > > "Could not format discriminator value to SQL string of entity..." > > > > > > > I have a User class with an enum property, UserRole, that I want to > be > > > > > my discriminator. > > > > > > > public abstract class User > > > > > { > > > > > public string Name; > > > > > public virtual UserRole Role { get; protected set; } > > > > > } > > > > > > > I then have a subclass for each role: > > > > > > > public class Teacher : User > > > > > { > > > > > public Teacher() > > > > > { > > > > > Role = UserRole.Teacher; > > > > > } > > > > > > > } > > > > > > > I don't have any property on Teacher referring to Role because I > don't > > > > > need it. This is different from what I've seen in other examples. > > > > > Here's how I tried to map it on my User mapping: > > > > > > > mapping.DiscriminateSubClassesOnColumn<UserRole>("Role", > > > > > UserRole.Teacher) > > > > > .SubClass<Teacher>(t => > > > > > { > > > > > t.Map(x => x.Role); > > > > > } > > > > > ); > > > > > > > Here's my mapping output: > > > > > > > <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" default- > > > > > access=""> > > > > > <class name="S2sol.Rpo.Core.Domain.User.User, S2sol.Rpo.Core, > > > > > Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" > table="Users" > > > > > xmlns="urn:nhibernate-mapping-2.2" discriminator-value="Teacher"> > > > > > <id name="Id" type="Int32" unsaved-value="0" column="Id"> > > > > > <generator class="identity" /> > > > > > </id> > > > > > <discriminator column="Role" > > > > > type="S2sol.Rpo.Core.Domain.User.UserRole, S2sol.Rpo.Core, > > > > > Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" /> > > > > > <property name="Email" type="String" unique- > > > > > key="IX_Unique_EmailAddress"> > > > > > <column name="Email" /> > > > > > </property> > > > > > <property name="Role" > > > > > type="FluentNHibernate.Mapping.GenericEnumMapper`1 > > > > > [[S2sol.Rpo.Core.Domain.User.UserRole, S2sol.Rpo.Core, > > > > > Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]], > > > > > FluentNHibernate, Version=0.1.0.0, Culture=neutral, > > > > > PublicKeyToken=8aa435e3cb308880"> > > > > > <column name="Role" /> > > > > > </property> > > > > > > > <property name="Name" type="String"> > > > > > <column name="Name" /> > > > > > </property> > > > > > > > <subclass name="S2sol.Rpo.Core.Domain.User.Teacher, > > > > > S2sol.Rpo.Core, Version=1.0.0.0, Culture=neutral, > > > > > PublicKeyToken=null"> > > > > > <property name="Role" > type="S2sol.Rpo.Core.Domain.User.UserRole, > > > > > S2sol.Rpo.Core, Version=1.0.0.0, Culture=neutral, > > > > > PublicKeyToken=null"> > > > > > <column name="Role" /> > > > > > </property> > > > > > </subclass> > > > > > </class> > > > > > </hibernate-mapping> > > > > -- > > - Hudsonhttp://www.bestguesstheory.comhttp://twitter.com/HudsonAkridge > > > -- - Hudson http://www.bestguesstheory.com http://twitter.com/HudsonAkridge --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Fluent NHibernate" 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/fluent-nhibernate?hl=en -~----------~----~----~----~------~----~------~--~---
