解决搜索不能用的问题

app/controllers/organizations_controller.rb

@@ -164,7 +164,7 @@ class OrganizationsController < ApplicationController
       return
     end
     q = params[:search].nil? ? "" : "#{params[:search].strip}"
-    @field = OrgSubfield.find(params[:org_subfield_id])
+    @field = params[:org_subfield_id].nil? ? OrgSubfield.where("organization_id =? and field_type =?", params[:id].to_i, "Comptec").first : OrgSubfield.find(params[:org_subfield_id])
     @type = params[:type]
     if @type == "courses" || @type.nil?
       @org_teachers = User.find_by_sql("select u.*, ue.technical_title, ue.school_id,(select count(*) from courses where courses.tea_id = u.id) as course_count

app/views/organizations/teachers.html.erb

@@ -9,8 +9,7 @@
 </div>
 <div class="resources mt10">
   <div class="function-row" id="org_teacher_search">
-    <%= form_tag( url_for(:controller => 'organizations', :action => 'teachers', :type => @type),
-                  :remote => true , :method => 'get', :id => 'resource_search_form') do %>
+    <%= form_tag(url_for(:controller => 'organizations', :action => 'teachers', :type => @type), :remote => true , :method => 'get', :id => 'resource_search_form') do %>
         <input type="text" name="search" placeholder="输入教师名进行搜索" class="teacher-list-search fl" />
         <%= submit_tag '', :class => 'homepageSearchIcon', :onfocus => 'this.blur();', :class => "teacher-search-icon fl" %>
         <!--<a href="javascript:void(0);" onclick='this.parent.submit();return false;' class="searchIcon"></a>-->