I made an attempt at mapping the enum like a class, but I'm not sure how to go about doing so. There are no properties to use for the linq expression.
On Jun 15, 7:42 am, Hudson Akridge <[email protected]> wrote: > You may be better off posting to the nh-users group rather than the fluent > group, as that's more of the problem you're running into here. > In my experience, I've never seen an enum able to be mapped to a table like > a class, so I don't know if that's possible or not. An enum is typically > mapped as a property value to a column for a class. Have you attempted to > create a classmap for your enum yet? If so and it doesn't work, what's the > error that you receive? If not, then all you'd have to do is convert your > hbm mapping to a fluent mapping and you're good to go. > > > > > > On Sun, Jun 14, 2009 at 4:16 PM, Loki <[email protected]> wrote: > > > I've been trying for some time with no luck on this issue, so I home > > someone here has done what I am trying to do. > > > I have an enum - in my case it is particular permissions for tasks a > > person can do - add content, delete content, edit users, delete users, > > etc. This is an Enum in my project called Permissions. I want to use > > an enum rather than a class object so I can do something like bool > > UserHasPermission(Permission.DeleteUser); > > > Permissions can either be given to a role to allow me to custom build > > roles as I need with varied sets of tasks that role can perform, or > > given to an individual user. More than one permission can be granted > > to a role or user. > > > In my database, I have the user table and then a UserPermissions table > > which maps the user's id to any number of permissions. Now, I will > > accept mapping the string value of the enum or the int value. I just > > want it to work. I do not want to have to manage 2 sets of > > permissions (one in code and one in the database), unless I have to. > > If nhibernate could take my enum class and autopopulate a table with > > my enum int value for the PK and the name, picking up on changes, > > etc., that would be nice. > > > Right now, I have a mapping where x.Permissions is an IList of type > > Permission (my enum). > > > HasManyToMany(x => x.Permissions) > > .WithParentKeyColumn("UserId") > > .WithChildKeyColumn("PermissionId") > > .WithTableName("UserPermissions") > > .LazyLoad(); > > > This mapping errors saying that the type Permission is unmapped. > > > If anyone can point me in the right direction on mapping a list of > > enums to an object, it would be much appreciated. > > -- > - Hudsonhttp://www.bestguesstheory.comhttp://twitter.com/HudsonAkridge- Hide > quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
