Deleting of user removes all public recipes

[akorneta]

It is needed to rework recipe permission getByuserId query just as in stack permission equivalent query.

Trace from beta.codenvy.com

2016-10-05 12:15:35,107[nio-8080-exec-1]  [ERROR] [LastUserRemovedEventSubscriber 82]   - Couldn't remove permissions before user 'user3rva0f99tw8sl10h' is removed
org.eclipse.che.api.core.NotFoundException: Permissions on recipe 'recipe003pjp2l5358pj8m' of user 'user3rva0f99tw8sl10h' was not found.
        at com.codenvy.api.machine.server.jpa.JpaRecipePermissionsDao.doGet(JpaRecipePermissionsDao.java:112) ~[codenvy-hosted-api-machine-5.0.0-M4.jar:5.0.0-M4]
        at com.google.inject.persist.jpa.JpaLocalTxnInterceptor.invoke(JpaLocalTxnInterceptor.java:62) ~[guice-persist-4.1.0.jar:na]
        at com.codenvy.api.machine.server.jpa.JpaRecipePermissionsDao.get(JpaRecipePermissionsDao.java:61) ~[codenvy-hosted-api-machine-5.0.0-M4.jar:5.0.0-M4]
        at com.codenvy.api.machine.server.jpa.JpaRecipePermissionsDao.get(JpaRecipePermissionsDao.java:47) ~[codenvy-hosted-api-machine-5.0.0-M4.jar:5.0.0-M4]
        at com.codenvy.api.permission.server.jpa.AbstractJpaPermissionsDao.doRemove(AbstractJpaPermissionsDao.java:109) ~[codenvy-hosted-api-permission-5.0.0-M4.jar:5.0.0-M4]
        at com.google.inject.persist.jpa.JpaLocalTxnInterceptor.invoke(JpaLocalTxnInterceptor.java:62) ~[guice-persist-4.1.0.jar:na]
        at com.codenvy.api.permission.server.jpa.AbstractJpaPermissionsDao.remove(AbstractJpaPermissionsDao.java:82) ~[codenvy-hosted-api-permission-5.0.0-M4.jar:5.0.0-M4]
        at com.codenvy.api.permission.server.jpa.listener.RemovePermissionsOnLastUserRemovedEventSubscriber.onEvent(RemovePermissionsOnLastUserRemovedEventSubscriber.java:78) ~[codenvy-hosted-api-permission-5.0.0-M4.jar:5.0.0-M4]
        at com.codenvy.api.permission.server.jpa.listener.RemovePermissionsOnLastUserRemovedEventSubscriber.onEvent(RemovePermissionsOnLastUserRemovedEventSubscriber.java:41) ~[codenvy-hosted-api-permission-5.0.0-M4.jar:5.0.0-M4]
        at org.eclipse.che.api.core.notification.EventService.publish(EventService.java:105) ~[che-core-api-core-5.0.0-M4.jar:5.0.0-M4]
        at org.eclipse.che.api.user.server.jpa.UserEntityListener.preRemove(UserEntityListener.java:34) ~[che-core-api-user-5.0.0-M4.jar:5.0.0-M4]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_45]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_45]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_45]
        at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_45]
        at org.eclipse.persistence.internal.security.PrivilegedAccessHelper.invokeMethod(PrivilegedAccessHelper.java:420) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.internal.jpa.metadata.listeners.EntityListener.invokeMethod(EntityListener.java:326) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.internal.jpa.metadata.listeners.EntityListener.invokeMethod(EntityListener.java:350) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.internal.jpa.metadata.listeners.EntityListener.preRemove(EntityListener.java:456) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.descriptors.DescriptorEventManager.notifyListener(DescriptorEventManager.java:751) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.descriptors.DescriptorEventManager.notifyEJB30Listeners(DescriptorEventManager.java:674) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.descriptors.DescriptorEventManager.executeEvent(DescriptorEventManager.java:229) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.performRemove(UnitOfWorkImpl.java:3586) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.persistence.internal.jpa.EntityManagerImpl.remove(EntityManagerImpl.java:574) ~[eclipselink-2.6.2.jar:2.6.2.v20151217-774c696]
        at org.eclipse.che.api.user.server.jpa.JpaUserDao.doRemove(JpaUserDao.java:230) ~[che-core-api-user-5.0.0-M4.jar:5.0.0-M4]
        at com.google.inject.persist.jpa.JpaLocalTxnInterceptor.invoke(JpaLocalTxnInterceptor.java:70) ~[guice-persist-4.1.0.jar:na]
        at org.eclipse.che.api.user.server.jpa.JpaUserDao.remove(JpaUserDao.java:104) ~[che-core-api-user-5.0.0-M4.jar:5.0.0-M4]
        at org.eclipse.che.api.user.server.UserManager.remove(UserManager.java:256) ~[che-core-api-user-5.0.0-M4.jar:5.0.0-M4]
        at com.codenvy.saas.marketo.DeleteUserInterceptor.invoke(DeleteUserInterceptor.java:59) ~[saas-marketo-5.0.0-M4.jar:5.0.0-M4]
        at org.eclipse.che.api.user.server.UserService.remove(UserService.java:205) ~[che-core-api-user-5.0.0-M4.jar:5.0.0-M4]