bem*_*bii 5 java playframework ebean
我有一个像这样的ManyToMany-Association:
@Entity
public class User extends Model implements RoleHolder {
@ManyToMany(cascade=CascadeType.ALL)
public List<Task> tasks;
}
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然后我这样做:
User u = Application.getLocalUser(session());
u.tasks.clear();
for (Task t : tasksToAdd)
u.tasks.add(t);
u.saveManyToManyAssociations("tasks");
u.update()
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但是当我尝试在Controller-Action中读取Collection时,只有一个"BeanList deferred"-Message
User u = Application.getLocalUser(session());
return ok(tasks.render(u.tasks));
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谢谢您的帮助