修复discussion模块

ui/components/autocomplete/UserSelectAutoComplete.js

@@ -16,7 +16,7 @@ function renderItem(user) {
   return tpl`
     <div class="media">
       <div class="media__left medium">
-        <img class="small user-profile-avatar" src="${user.gravatar}" width="30" height="30">
+        <img class="small user-profile-avatar" src="${user.gravatar_url}" width="30" height="30">
       </div>
       <div class="media__body medium">
         <div class="user-select__uname">${user.uname}</div>

ui/pages/domain_manage_user.page.js

@@ -60,7 +60,7 @@ const page = new NamedPage('domain_manage_user', () => {
     const role = addUserDialog.$dom.find('[name="role"]').val();
     try {
       await request.post('', {
-        operation: 'add_user',
+        operation: 'set_user',
         uid: user._id,
         role,
       });
@@ -90,8 +90,8 @@ const page = new NamedPage('domain_manage_user', () => {
     const action = await new ConfirmDialog({
       $body: tpl`
         <div class="typo">
-          <p>${i18n('Confirm removing the selected users from this domain?')}</p>
-          <p>${i18n('Their account will not be deleted and they will be with the default role when visiting this domain.')}</p>
+          <p>${i18n('Confirm removing the selected users?')}</p>
+          <p>${i18n('Their account will not be deleted and they will be with the default role.')}</p>
         </div>`,
     }).open();
     if (action !== 'yes') {