虚拟主键换算单联合主键

ibzdst-core/src/main/java/cn/ibizlab/core/lite/extensions/model/DataModel.java

@@ -285,10 +285,30 @@ public class DataModel {
                 parentCols.add(entityModel.getKeyField().getColumnName());
             }
             else
+            {
                 entityModel.getUnionKeyFields().forEach(fieldModel -> {
                     selfCols.add(fieldModel.getColumnName());
                     parentCols.add(fieldModel.getColumnName());
                 });
+                if(selfCols.size()==1&&(!ObjectUtils.isEmpty(parentEntityList)))
+                {
+                    for(EntityObj entityObj:parentEntityList)
+                    {
+                        Object val=entityObj.get(selfCols.get(0));
+                        if(ObjectUtils.isEmpty(val))
+                        {
+                            val=entityObj.get(entityModel.getKeyField().getColumnName());
+                            if(!ObjectUtils.isEmpty(val))
+                            {
+                                entityObj.set(selfCols.get(0),val);
+                            }
+                        }
+                        else
+                            break;
+                    }
+                }
+            }
+
         }
 
         for (String selfCol : selfCols)