fix -- 修复流程图设计页面404以及显示异常bug

ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/FlowTaskServiceImpl.java

@@ -445,6 +445,7 @@ public class FlowTaskServiceImpl extends FlowServiceFactory implements IFlowTask
                 .processDefinitionId(hisIns.getProcessDefinitionId())
                 .singleResult();
             flowTask.setDeployId(pd.getDeploymentId());
+            flowTask.setProcDefId(hisIns.getProcessDefinitionId());
             flowTask.setProcDefName(pd.getName());
             flowTask.setProcDefVersion(pd.getVersion());
             flowTask.setCategory(pd.getCategory());