sql查询

app/helpers/organizations_helper.rb

@@ -169,4 +169,8 @@ module OrganizationsHelper
     end
   end
 
+  def org_teacher_resource_count user
+    results = Attachment.find_by_sql("SELECT * FROM `attachments` where author_id = #{user.user_id};")
+  end
+
 end

app/views/organizations/_show_teachers.html.erb

@@ -33,7 +33,7 @@
             </div>
             <div class="block-slice"></div>
             <div class="teacher-social-block">
-              <div class="block-num">8000</div>
+              <div class="block-num"><%= org_teacher_resource_count(org_teacher) %>8000</div>
               <div class="block-title">资源数</div>
             </div>
           </div>