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Failed To Lazily Initialize A Collection No Session Nhibernate


now you are trying to get the collection(B). asked 4 years ago viewed 6373 times active 4 years ago Related 16NHibernate -failed to lazily initialize a collection of role2lazy-loading fails when session got disconnected0Trying to map several bags with In an ASP.NET application, it is quite easy: the session starts at the beginning of the request, and you can close the session at the end of the request. See this post on NHForge or this post on Code Project. Check This Out

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Nhibernate Eager Load Collection

I'm struggling with this bit at the moment. –Jamie Dixon May 5 '12 at 17:31 add a comment| up vote 3 down vote The session used to get the ig must Thank you very much! Related 0NHibernate Hanging on Lazy Loaded Query5NHibernate will save, but won´t load an entity2Lazy loading a formula column in Fluent NHibernate3Unit of Work Method with Lazy Loading concerns, nHibernate, ASP.NET MVC,

On the controller? Why are copper cables round? Share a link to this question via email, Google+, Twitter, or Facebook. Why are Zygote and Whatsapp asking for root?

Not the answer you're looking for? Initializing Unavailable# -failed To Lazily Initialize A Collection No Session Or Session Was Closed Why leave magical runes exposed? NHibernate sessions are cheap to create, so create one at the start of each request, and close it at the end. // in global.asax.cs public void Application_Start() { BeginRequest += delegate up vote 4 down vote favorite 2 I'm developing a website with ASP.NET MVC, NHibernate and Fluent Hibernate and getting the error "no session or session was closed" when I try

Should we kill the features that users are not using frequently, to improve performance? This will keep the session alive until the request ends (view has finished rendering). RepositoryClass private ISession m_session = NHibernateHelper.OpenSession(); protected ISession Session { get { return m_session; } } public virtual void Update(T entity) { using (ITransaction transaction = Session.BeginTransaction()) { Session.Merge(entity); transaction.Commit(); } You could 'Bing' for 'nhibernate session per request' and you will find some blogs detailing the pattern.

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  • As an example, I have a game entity and a developer entity, one developer can have multiple games and a game only has one developer.

Initializing Unavailable# -failed To Lazily Initialize A Collection No Session Or Session Was Closed

Are the guns on a fighter jet fixed or can they be aimed? Authentication Error for ABBY Ocr Sdk! Nhibernate Eager Load Collection Changing thickness of outline in QGIS Boyfriend is coowner with sister, wants to move out Why are Zygote and Whatsapp asking for root? Eager Load Nhibernate And when do you close the session?

more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation his comment is here Cost effective drivetrain maintanance Hacker used picture upload to get PHP code into my site undo a gzip recursively How do you express any radical root of a number? Join them; it only takes a minute: Sign up NHibernate no session or session was closed up vote 1 down vote favorite The error Initializing[Core.Model.Account#2586]-failed to lazily initialize a collection of I wrote my own transaction service which allows the following: using (TransactionService.CreateTransactionScope()) { // same session is used by any repository var entity = xyRepository.Get(id); // session still there and allows Nhibernate Lazy Loading

What reasons are there to stop the SQL Server? If desired, i could send you a zip of the solution + create table queries. public SomeModel GetById(Guid id) { // no using keyword here, take the session from the manager which // manages it as configured ISession session = NHibernateSessionManager.Instance.GetSession(); return session.Get(id); } I http://1pxcare.com/failed-to/lazyinitializationexception-failed-to-lazily-initialize-a-collection-of-role-jpa.html What time does "by the time" mean?

Why are copper cables round? "How are you spending your time on the computer?" Are people of Nordic Nations "happier, healthier" with "a higher standard of living overall than Americans"? Cost effective drivetrain maintanance How can "USB stick" online identification possibly work? watsonService.SaveEducation(e); epf1.Profilables.Add(e); watsonService.SaveEducationProfile(epf1); epf2 = watsonService.GetEducationProfile(epf1.ID.Value); The first assert passes just fine.

Linked 7 Is the default behavior with Fluent NHibernate to lazy load HasMany collections? 0 Fluent NHibernate List of objects exception Related 9Fluent NHibernate - How to map the foreign key

Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle When viewing the details of a single developer in the browser,I am getting the error: Initializing[OneToManyTest.Models.Objects.Developer#1]-failed to lazily initialize a collection of role: OneToManyTest.Models.Objects.Developer.Game, no session or session was closed The SaveEducation(Education e) { try { var watson = new WatsonAdaptor("ealite"); watson.Save(e); return e.ID; } catch (Exception ex) Which opens a session. you need a Open Session In View pattern.

How to turn on Xbox One from Windows 10 PC using Cortana Are the following topics usually in an introductory Complex Analysis class: Julia sets, Fatou sets, Mandelbrot set, etc? share|improve this answer answered Mar 26 '10 at 1:52 R0MANARMY 10.7k23262 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign But as soon as the Lazy Loading kicks in, apparently NHibernate thinks the connection was closed. http://1pxcare.com/failed-to/org-hibernate-lazyinitializationexception-failed-to-lazily-initialize-a-collection-of.html A better approach to session management is the Open Session in View pattern.

Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Not the answer you're looking for? Is that just the risk you take for the convenience of not projecting everything to DTOs? –dotjoe Mar 26 '10 at 16:12 Thank you very much. Castle Windsor has a lifestyle setting of 'PerWebRequest' which does this for you.

Edit My GetById method is: public ImageGallery GetById(int id) { using(ISession session = NHibernateSessionFactory.OpenSession()) { return session.Get(id); } } asp.net-mvc nhibernate fluent-nhibernate lazy-loading share|improve this question edited Mar 26 '10 at You can configure NHibernate to use the session factories GetCurrentSession method. Bash regex test not working Circular Array Rotation Keeping windshield ice-free without heater How do you express any radical root of a number? How did Adebisi make his hat hanging on his head?

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It usually happens when create the session inside your action. Not the answer you're looking for? Should we eliminate local variables if we can?