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April 30, 2018 11:00
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| org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flushing: com.vogella.knowledgeforge.api.course.Category | |
| at org.hibernate.engine.internal.ForeignKeys.getEntityIdentifierIfNotUnsaved(ForeignKeys.java:279) | |
| at org.hibernate.type.EntityType.getIdentifier(EntityType.java:462) | |
| at org.hibernate.type.ManyToOneType.nullSafeSet(ManyToOneType.java:144) | |
| at org.hibernate.persister.collection.AbstractCollectionPersister.writeElement(AbstractCollectionPersister.java:894) | |
| at org.hibernate.persister.collection.AbstractCollectionPersister.insertRows(AbstractCollectionPersister.java:1551) | |
| at org.hibernate.action.internal.CollectionUpdateAction.execute(CollectionUpdateAction.java:85) | |
| at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:582) | |
| at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:456) | |
| at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:337) | |
| at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39) | |
| at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1282) | |
| at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:465) | |
| at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:2963) | |
| at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2339) | |
| at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:485) | |
| at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:147) | |
| at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$100(JdbcResourceLocalTransactionCoordinatorImpl.java:38) | |
| at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:231) | |
| at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:65) | |
| at org.hibernate.jpa.internal.TransactionImpl.commit(TransactionImpl.java:61) | |
| at org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:517) | |
| at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:765) | |
| at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:734) | |
| at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:518) | |
| at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:292) | |
| at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) | |
| at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) | |
| at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673) | |
| at com.vogella.aurora.users.UserServiceImpl$$EnhancerBySpringCGLIB$$7203d5db.updateUser(<generated>) | |
| at com.vogella.aurora.users.UserGuidanceController.toggleCategoryWrapper(UserGuidanceController.java:97) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:498) | |
| at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) | |
| at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) | |
| at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) | |
| at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) | |
| at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) | |
| at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) | |
| at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) | |
| at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) | |
| at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) | |
| at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) | |
| at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) | |
| at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:111) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317) | |
| at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127) | |
| at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.session.ConcurrentSessionFilter.doFilter(ConcurrentSessionFilter.java:155) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:66) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331) | |
| at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214) | |
| at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177) | |
| at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) | |
| at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106) | |
| at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) | |
| at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) | |
| at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) | |
| at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) | |
| at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) | |
| at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496) | |
| at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) | |
| at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) | |
| at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) | |
| at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:677) | |
| at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) | |
| at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803) | |
| at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) | |
| at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790) | |
| at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459) | |
| at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) | |
| at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) | |
| at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) | |
| at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) | |
| at java.lang.Thread.run(Thread.java:748) | |
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