实现项目成员列表增加成员，以及用户/角色留空时的提示信息

app/controllers/members_controller.rb

@@ -117,9 +117,12 @@ class MembersController < ApplicationController
             format.html { redirect_to invite_members_project_url(@project) }
           end
         else
+          unless members.present? && members.all? {|m| m.valid? }
+            @project_error_message = members.empty? ? l(:label_user_role_null) :members.collect {|m| m.errors.full_messages}.flatten.uniq.join(', ')
+          end
           respond_to do |format|
             format.html { redirect_to_settings_in_projects }
-            format.js { @members = members; @applied_members = applied_members; }
+            format.js
             format.api {
               @member = members.first
               if @member.valid?

app/views/members/create.js.erb

@@ -1,20 +1,11 @@
 <%if @project%>
-$('#tab-content-members').html('<%= escape_javascript(render :partial => 'projects/settings/members') %>');
+    <% if @project_error_message%>
-
+        alert("<%= @project_error_message%>");
-    <%if !@applied_members%>
-        <% if @members.present? && @members.all? {|m| m.valid? } %>
-            <% @members.each do |member| %>
-                $("#member-<%= member.id %>").effect("highlight");
-            <% end %>
     <% else%>
-            <% if @members %>
+        $('#pro_st_tbc_03').html('<%= escape_javascript(render :partial => 'projects/settings/new_members') %>');
-                <% errors = @members.collect {|m| m.errors.full_messages}.flatten.uniq.join(', ')%>
+        hideOnLoad();
-                    alert('<%= raw(escape_javascript(l(:notice_failed_to_save_members, :errors => errors || ''))) %>');
+        alert("添加成功");
-            <% end%>
-        <% end %>
     <% end%>
-
-
 <%elsif @course%>
     <% if @create_member_error_messages%>
         alert("<%= @create_member_error_messages%>");
@@ -22,6 +13,5 @@ $('#tab-content-members').html('<%= escape_javascript(render :partial => 'projec
         $('#tbc_02').html('<%= escape_javascript(render :partial => 'courses/course_members') %>');
         alert("添加成功");
     <% end%>
-<%end%>
-
     hideOnLoad();
+<%end%>

app/views/projects/settings/_new_members.html.erb

@@ -90,7 +90,6 @@
   <p class="c_blue fb mt10 mb5"><%= l(:label_member_new) %></p>
   <%= form_for(@member, {:as => :membership, :url => project_memberships_path(@project), :remote => true, :method => :post}) do |f| %>
       <div class="member_search">
-        <input hidden="hidden" value="true" name="flag">
         <input id="principal_search" class="member_search_input fl" type="text" placeholder="请输入用户名称来搜索好友">
         <%= javascript_tag "observeSearchfield('principal_search', null, '#{ escape_javascript autocomplete_project_memberships_path(@project, :format => 'js') }')" %>
         <div class="cl"></div>