From 66762ffa2352eff24e88ad04a1a9f3798b2e2e86 Mon Sep 17 00:00:00 2001
From: iamkun <kunhello@outlook.com>
Date: Fri, 24 May 2019 14:59:15 +0800
Subject: [PATCH] Revert "Select: set value to null when cleared (#14322)
 (#14650)" (#15447)

---
 packages/select/src/select.vue | 2 +-
 test/unit/specs/select.spec.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/select/src/select.vue b/packages/select/src/select.vue
index ccf424cb0..7297b256f 100644
--- a/packages/select/src/select.vue
+++ b/packages/select/src/select.vue
@@ -750,7 +750,7 @@
 
       deleteSelected(event) {
         event.stopPropagation();
-        const value = this.multiple ? [] : null;
+        const value = this.multiple ? [] : '';
         this.$emit('input', value);
         this.emitChange(value);
         this.visible = false;
diff --git a/test/unit/specs/select.spec.js b/test/unit/specs/select.spec.js
index 38785596f..204e73aa8 100644
--- a/test/unit/specs/select.spec.js
+++ b/test/unit/specs/select.spec.js
@@ -288,7 +288,7 @@ describe('Select', () => {
       const iconClear = vm.$el.querySelector('.el-input__icon.el-icon-circle-close');
       expect(iconClear).to.exist;
       iconClear.click();
-      expect(vm.value).to.equal(null);
+      expect(vm.value).to.equal('');
       done();
     }, 100);
   });