item：剔除电力设备编辑为null的属性

src/view/bizview/equipmentLedger/Equipment/index.js

@@ -276,6 +276,14 @@ class Equipment extends Component {
             dataValues.imageUrl3 && formData.append('img3', dataValues.imageUrl3[0]);
             dataValues.imageUrl4 && formData.append('img4', dataValues.imageUrl4[0]);
 
+            if (dataValues) {
+              for (var key in dataValues) {
+                if (dataValues[key] == null || typeof(dataValues[key]) == "undefined") {
+                  delete dataValues[key];
+                }
+              }
+            }
+
             Object.keys(dataValues).map(item => {
               if (item === 'chargeDeptId' && dataValues[item] === null) {
                 formData.append(item, -1);