That looks very promising, Tuna!  I'll give it a shot

On Sun, May 16, 2010 at 3:05 PM, Tuna Toksoz <[email protected]> wrote:

> can this be the reason?
>
> http://stackoverflow.com/questions/1034879/using-guid-as-id-column-in-nhibernate-causes-format-exception-when-using-mysql
>
> Tuna Toksöz
> Eternal sunshine of the open source mind.
>
> http://devlicio.us/blogs/tuna_toksoz
> http://tunatoksoz.com
> http://twitter.com/tehlike
>
>
>
>
>
> On Sun, May 16, 2010 at 10:03 PM, Nathan Stott <[email protected]> wrote:
>
>> Could it possibly be in NHibernate?
>>
>> Any suggestions on how I should go about debugging this?  I'd really like
>> to use Rhino Security with this project.
>>
>>  On Sun, May 16, 2010 at 3:01 PM, Ayende Rahien <[email protected]>wrote:
>>
>>> Hm, no idea then, sorry.
>>>
>>>
>>> On Sun, May 16, 2010 at 8:00 PM, Nathan Stott <[email protected]> wrote:
>>>
>>>> When using the provider directly, the insert works fine.
>>>>
>>>> here was my test:
>>>>
>>>> using (var conn = new
>>>> MySqlConnection("server=localhost;database=hampton_calendar;user=root"))
>>>>             {
>>>>                 conn.Open();
>>>>
>>>>                 using (var cmd = conn.CreateCommand())
>>>>                 {
>>>>                     cmd.CommandText = "INSERT INTO security_usersgroups
>>>> (Name, Parent, Id) VALUES (@name, @parent, @id)";
>>>>                     cmd.Parameters.AddWithValue("name", "Test");
>>>>                     cmd.Parameters.AddWithValue("parent", DBNull.Value);
>>>>                     cmd.Parameters.AddWithValue("id", Guid.NewGuid());
>>>>                 }
>>>>
>>>>                 conn.Close();
>>>>             }
>>>>
>>>> On Sun, May 16, 2010 at 2:44 PM, Ayende Rahien <[email protected]>wrote:
>>>>
>>>>> When you use the provider directly, can you insert to that table?
>>>>>
>>>>>
>>>>>  On Sun, May 16, 2010 at 7:44 PM, Ayende Rahien <[email protected]>wrote:
>>>>>
>>>>>> What _is_ the recommended value for guids in MySQL?
>>>>>>
>>>>>> I am sorry, never tried RS on MySQL
>>>>>>
>>>>>> On Sun, May 16, 2010 at 7:38 PM, Nathan Stott <[email protected]>wrote:
>>>>>>
>>>>>>> The GUID that Rhino Security is generating for the UserGroup.  It
>>>>>>> changes everytime.  Last one was
>>>>>>> 47ef19c0-b865-407c-b9ba-9d7800f0acef
>>>>>>>
>>>>>>>
>>>>>>> On Sun, May 16, 2010 at 2:32 PM, Ayende Rahien <[email protected]>wrote:
>>>>>>>
>>>>>>>> What is the value that it is actually trying to insert/
>>>>>>>>
>>>>>>>>  On Sun, May 16, 2010 at 7:30 PM, Nathan Stott 
>>>>>>>> <[email protected]>wrote:
>>>>>>>>
>>>>>>>>> I'm having some issues with rhino security and MySQL.
>>>>>>>>>
>>>>>>>>> NHibernate creates the tables fine (I'm using NH 2.1.2) but then I
>>>>>>>>> get this error when a UserGroup is being created.  It created the 
>>>>>>>>> UserGroup
>>>>>>>>> table with Id of VARCHAR(40) and Latin1 collation.  I changed this to 
>>>>>>>>> UTF8
>>>>>>>>>  thinking that was the problem, but I get the same error.
>>>>>>>>>
>>>>>>>>> Any advice appreciated.
>>>>>>>>>
>>>>>>>>> Here is the stack trace:
>>>>>>>>>
>>>>>>>>> [MySqlException (0x80004005): Incorrect string value: 
>>>>>>>>> '\xCE\xE9\xA0C\xCDT...' for column 'Id' at row 1]
>>>>>>>>>    MySql.Data.MySqlClient.MySqlStream.ReadPacket() +251
>>>>>>>>>    MySql.Data.MySqlClient.NativeDriver.ReadResult(UInt64& 
>>>>>>>>> affectedRows, Int64& lastInsertId) +103
>>>>>>>>>    MySql.Data.MySqlClient.MySqlDataReader.GetResultSet() +87
>>>>>>>>>    MySql.Data.MySqlClient.MySqlDataReader.NextResult() +1451
>>>>>>>>>    MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior 
>>>>>>>>> behavior) +1762
>>>>>>>>>    MySql.Data.MySqlClient.MySqlCommand.ExecuteReader() +32
>>>>>>>>>    MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery() +69
>>>>>>>>>    NHibernate.AdoNet.AbstractBatcher.ExecuteNonQuery(IDbCommand cmd) 
>>>>>>>>> +303
>>>>>>>>>    NHibernate.AdoNet.NonBatchingBatcher.AddToBatch(IExpectation 
>>>>>>>>> expectation) +65
>>>>>>>>>    NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object 
>>>>>>>>> id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql, 
>>>>>>>>> Object obj, ISessionImplementor session) +923
>>>>>>>>>
>>>>>>>>> [GenericADOException: could not insert: 
>>>>>>>>> [Rhino.Security.Model.UsersGroup#43a0e9ce-54cd-4963-b29f-9d7800ecce85][SQL:
>>>>>>>>>  INSERT INTO security_UsersGroups (Name, Parent, Id) VALUES (?, ?, 
>>>>>>>>> ?)]]
>>>>>>>>>    NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object 
>>>>>>>>> id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql, 
>>>>>>>>> Object obj, ISessionImplementor session) +1321
>>>>>>>>>    NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object 
>>>>>>>>> id, Object[] fields, Object obj, ISessionImplementor session) +312
>>>>>>>>>    NHibernate.Action.EntityInsertAction.Execute() +368
>>>>>>>>>    NHibernate.Engine.ActionQueue.Execute(IExecutable executable) +187
>>>>>>>>>    NHibernate.Engine.ActionQueue.ExecuteActions(IList list) +125
>>>>>>>>>    NHibernate.Engine.ActionQueue.ExecuteActions() +35
>>>>>>>>>    
>>>>>>>>> NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions(IEventSource
>>>>>>>>>  session) +221
>>>>>>>>>    
>>>>>>>>> NHibernate.Event.Default.DefaultAutoFlushEventListener.OnAutoFlush(AutoFlushEvent
>>>>>>>>>  event) +201
>>>>>>>>>    NHibernate.Impl.SessionImpl.AutoFlushIfRequired(ISet`1 
>>>>>>>>> querySpaces) +295
>>>>>>>>>    NHibernate.Impl.SessionImpl.List(CriteriaImpl criteria, IList 
>>>>>>>>> results) +519
>>>>>>>>>    NHibernate.Impl.CriteriaImpl.List(IList results) +66
>>>>>>>>>    NHibernate.Impl.CriteriaImpl.List() +65
>>>>>>>>>    NHibernate.Impl.CriteriaImpl.UniqueResult() +31
>>>>>>>>>    NHibernate.Impl.CriteriaImpl.UniqueResult() +44
>>>>>>>>>    
>>>>>>>>> Rhino.Security.Services.AuthorizationRepository.GetOperationByName(String
>>>>>>>>>  operationName) +141
>>>>>>>>>    
>>>>>>>>> Rhino.Security.Services.AuthorizationRepository.CreateOperation(String
>>>>>>>>>  operationName) +224
>>>>>>>>>    
>>>>>>>>> WB.Calendar.Web.Controllers.<>c__DisplayClass25.<InitializeSecurity>b__f(String
>>>>>>>>>  operation) in 
>>>>>>>>> C:\working\calendar\src\WB.Calendar.Web\Controllers\DatabaseController.cs:184
>>>>>>>>>    System.Collections.Generic.List`1.ForEach(Action`1 action) +56
>>>>>>>>>    EnumerableHelper.ForEach(IEnumerable`1 sequence, Action`1 action) 
>>>>>>>>> +102
>>>>>>>>>    
>>>>>>>>> WB.Calendar.Web.Controllers.<>c__DisplayClass25.<InitializeSecurity>b__e()
>>>>>>>>>  in 
>>>>>>>>> C:\working\calendar\src\WB.Calendar.Web\Controllers\DatabaseController.cs:184
>>>>>>>>>    
>>>>>>>>> WB.Calendar.Web.Controllers.<>c__DisplayClass25.<InitializeSecurity>b__d(Action
>>>>>>>>>  x) in 
>>>>>>>>> C:\working\calendar\src\WB.Calendar.Web\Controllers\DatabaseController.cs:170
>>>>>>>>>    
>>>>>>>>> WB.Calendar.Web.Controllers.DatabaseController.InitializeSecurity() 
>>>>>>>>> in 
>>>>>>>>> C:\working\calendar\src\WB.Calendar.Web\Controllers\DatabaseController.cs:174
>>>>>>>>>    lambda_method(ExecutionScope , ControllerBase , Object[] ) +74
>>>>>>>>>    System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase 
>>>>>>>>> controller, Object[] parameters) +17
>>>>>>>>>    System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext 
>>>>>>>>> controllerContext, IDictionary`2 parameters) +178
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext
>>>>>>>>>  controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 
>>>>>>>>> parameters) +24
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.<>c__DisplayClassa.<InvokeActionMethodWithFilters>b__7()
>>>>>>>>>  +52
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter
>>>>>>>>>  filter, ActionExecutingContext preContext, Func`1 continuation) +254
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.<>c__DisplayClassc.<InvokeActionMethodWithFilters>b__9()
>>>>>>>>>  +19
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext
>>>>>>>>>  controllerContext, IList`1 filters, ActionDescriptor 
>>>>>>>>> actionDescriptor, IDictionary`2 parameters) +192
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext 
>>>>>>>>> controllerContext, String actionName) +399
>>>>>>>>>    System.Web.Mvc.Controller.ExecuteCore() +126
>>>>>>>>>    System.Web.Mvc.ControllerBase.Execute(RequestContext 
>>>>>>>>> requestContext) +27
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.ControllerBase.System.Web.Mvc.IController.Execute(RequestContext
>>>>>>>>>  requestContext) +7
>>>>>>>>>    System.Web.Mvc.MvcHandler.ProcessRequest(HttpContextBase 
>>>>>>>>> httpContext) +151
>>>>>>>>>    System.Web.Mvc.MvcHandler.ProcessRequest(HttpContext httpContext) 
>>>>>>>>> +57
>>>>>>>>>    
>>>>>>>>> System.Web.Mvc.MvcHandler.System.Web.IHttpHandler.ProcessRequest(HttpContext
>>>>>>>>>  httpContext) +7
>>>>>>>>>    
>>>>>>>>> System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
>>>>>>>>>  +181
>>>>>>>>>    System.Web.HttpApplication.ExecuteStep(IExecutionStep step, 
>>>>>>>>> Boolean& completedSynchronously) +75
>>>>>>>>>
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