user update password null

juser/views.py

@@ -425,9 +425,6 @@ def change_info(request):
         if '' in [name, email]:
             error = '不能为空'
 
-        if len(password) < 6:
-            error = '密码须大于6位'
-
         if not error:
             User.objects.filter(id=user_id).update(name=name, email=email)
             if len(password) > 0:

templates/juser/change_info.html

@@ -93,12 +93,6 @@ $('#userForm').validator({
     },
 
     fields: {
-        "password": {
-            rule: "length[6~50];check_pass",
-            tip: "输入密码",
-            ok: "",
-            msg: {required: "必须填写!"}
-        },
         "name": {
             rule: "required",
             tip: "姓名",