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Forum
29

Attempt to begin a new transaction when a transaction is active

._PersistenceException: Attempt to begin a new transaction when a transaction is active root cause com.objectdb.o._PersistenceException: Attempt to begin a new transaction when a transaction is active root cause com.objectdb.o.UserException: Attempt to begin a new transaction when a transaction is active
Issue
29

new objects not available in mappedBy associations

Given a mappedBy association: e.g: @OneToMany(mappedBy="department") public List employees;   creating a new mapped class, e.g. new Employee, won't result in this object being available in the same transaction: ie: for (Employee e : department.employee) won't include the new object
Forum
29

NullPointerException while setting a new property value

) I am trying to attach the log file. Please try a new build - 2.4.4_02. It will not solved ... the collection. NPE is thrown at some point while database thread is writing new data. I guess ... tested 2.4.4_05 and the NPE is gone. We plan more testing. We create new EntityManager
Forum
29

Email notification about new build

Just a quick thought. It would be nice to get email notification about new builds. If a new build resolves a problem that I'm not subscribed for, I don't know about it until i check ODB page :) This is a good idea. It is now set as a website feature request in the issue tracking system. lwalkowski
Issue
29

Email notification about new build

Just a quick thought. It would be nice to get email notification about new builds. If a new build resolves a problem that I'm not subscribed for, I don't know about it until i check ODB page :) lwalkowski
Forum
29

Intermittent: "Attempt to reuse an existing primary key value" when persisting a new instance

ever happens (maybe once a week during dev). This issue only happens when saving new items ...   ObjectDB Version: 2.2.8_05 This might be related to a bug that was fixed in build 2.2.8_06. Please check that new build. Willks
Issue
29

New Java 8 (JDK 1.8) Collection Methods

ObjectDB version 2.5.5 (and above) supports Java 8 (JDK 1.8). Tracking changes to collections and maps using some new Java 8 methods is currently not fully supported. The main known issue ... (which becomes an orphan) using the new methods: removeIf(predicate) and remove(key, value). zmirc
Forum
29

New Web Application Tutorials

New ObjectDB/JPA tutorials have been published today: Eclipse/JPA Web Application Tutorial NetBeans/JPA Web Application Tutorial The new tutorials demonstrate how to build a simple database driven web application using ObjectDB and JPA. Understanding these tutorials requires some familiarity
Issue
29

Schema-Update: Deactivation of automatic entity class removing and introduction of a new class remove in the schema config

less PlugIns). This presents us with further challenges when we have made changes to DB schema for new versions. Our solution is that we create a seperate product (we call it ProfileMigration) for each new
Forum
29

UPDATE query to set a new field after schema change

I've added a new property/field to one of my objects and want to set the value of this (boolean) property to false for all existing entities in the DB. I tried to execute an update statement ... query. A new issue was added to the issue tracking system based on this post. Further discussions