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My jBPM5.2 doesn't work! Like this......
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created by <a href="https://community.jboss.org/people/c1269355458">渊 李</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/725490#725490">View the full discussion</a>
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<div class="jive-rendered-content"><p>hi, all. </p><p>JPA and MinaTaskServer are working well.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>my action is like this:</p><table><tbody><tr><td style=";"><br/></td><td style=";">StatefulKnowledgeSession session = null;</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">try {</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">session = JbpmAPIUtil.createKnowledgeSession("bpmn/HumanTask.bpmn");</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">session.getWorkItemManager().registerWorkItemHandler("Human Task", new WSHumanTaskHandler());</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">} catch (Exception e) {</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">e.printStackTrace();</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">}</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">Map<String, Object> params = new HashMap<String, Object>();</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">params.put("userId", "krisv");</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">params.put("description", "Need a new laptop computer");</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">ProcessInstance instance = session.startProcess("com.sample.humantask", params);</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">System.out.println("\n\n start " + instance);</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>and error:</p><p><span style="color: #ff0000;">Hibernate: insert into SessionInfo (lastModificationDate, rulesByteArray, startDate, OPTLOCK) values (?, ?, ?, ?)</span></p><p><span style="color: #ff0000;">Hibernate: insert into ProcessInstanceInfo (lastModificationDate, lastReadDate, processId, processInstanceByteArray, startDate, state, OPTLOCK) values (?, ?, ?, ?, ?, ?, ?)</span></p><p><span style="color: #ff0000;">Hibernate: insert into WorkItemInfo (creationDate, name, processInstanceId, state, OPTLOCK, workItemByteArray) values (?, ?, ?, ?, ?, ?)</span></p><p><span style="color: #ff0000;">2012-03-22 14:54:49,546 INFO  [LoggingFilter.java:158] : CREATED</span></p><p><span style="color: #ff0000;">2012-03-22 14:54:49,546 INFO  [LoggingFilter.java:158] : OPENED</span></p><p><span style="color: #ff0000;">2012-03-22 14:54:49,562 INFO  [LoggingFilter.java:140] : RECEIVED: HeapBuffer[pos=0 lim=675 cap=2048: 00 00 01 4F AC ED 00 05 73 72 01 00 1D 6F 72 67...]</span></p><p><span style="color: #ff0000;">2012-03-22 14:54:49,734 INFO  [LoggingFilter.java:140] : RECEIVED: HeapBuffer[pos=0 lim=1007 cap=2048: 00 00 01 4D AC ED 00 05 73 72 01 00 1D 6F 72 67...]</span></p><p><span style="color: #ff0000;">2012-03-22 14:54:49,750 WARN  [JDBCExceptionReporter.java:233] : SQL Error: 1452, SQLState: 23000</span></p><p><span style="color: #ff0000;">2012-03-22 14:54:49,750 ERROR [JDBCExceptionReporter.java:234] : Cannot add or update a child row: a foreign key constraint fails (`example`.`peopleassignments_potowners`, CONSTRAINT `FK1EE418D2C122ED2` FOREIGN KEY (`entity_id`) REFERENCES `organizationalentity` (`id`))</span></p><p><span style="color: #ff0000;">javax.persistence.RollbackException: Error while committing the transaction</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>....</p><p>Caused by: java.sql.BatchUpdateException: Cannot add or update a child row: a foreign key constraint fails (`example`.`peopleassignments_potowners`, CONSTRAINT `FK1EE418D2C122ED2` FOREIGN KEY (`entity_id`) REFERENCES `organizationalentity` (`id`))</p><p>....</p></div>
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