项目、课程、组织资源列表发送无法弹框问题

app/views/users/_resource_share_for_orgs.html.erb

@@ -1,7 +1,9 @@
 <div >
     <div class="relateText fl mb10 mr5">发送到</div>
     <div class="resourcesSendTo mr15">
-      <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% unless send_ids.blank? %>
+          <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% end %>
       <select class="resourcesSendType" onclick="chooseSendType2('<%= send_id%>','<%= send_ids%>','<%= User.current.id %>','file', '<%= @type %>');">
         <option value="1">课程</option>
         <option value="2">项目</option>

app/views/users/_resource_share_for_project_popup.html.erb

@@ -2,7 +2,9 @@
   <div>
     <div class="sendText fl mr10" style="width: auto">发送到</div>
     <div class="resourcesSendTo">
-      <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% unless send_ids.blank? %>
+          <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% end %>
       <select class="resourcesSendType" onclick="chooseSendType2(<%= send_id %>,<%= send_ids %>,'<%= User.current.id %>','file',  '<%= @type %>');">
         <option value="1">课程</option>
         <option value="2" selected>项目</option>

app/views/users/_resource_share_popup.html.erb

@@ -4,7 +4,9 @@
   <div>
     <div class="sendText fl mr10" style="width: auto">发送到</div>
     <div class="resourcesSendTo">
-      <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% unless send_ids.blank? %>
+          <% send_ids = send_ids.class == String ? send_ids : send_ids.join(",") %>
+      <% end %>
       <select class="resourcesSendType" onclick="chooseSendType2('<%= send_id %>', '<%= send_ids%>','<%= User.current.id %>','file', '<%= @type %>');">
         <option value="1">课程</option>
         <option value="2">项目</option>