修复《issue具体页面样式》

app/views/issues/show.html.erb

@@ -9,7 +9,8 @@
     $(function(){
         $("#RSide").removeAttr("id");
         $("#Container").css("width","1000px");
-        if(true == <%= @is_edit %>) {
+        is_edit = <%= @is_edit.present? && @is_edit == true %>
+        if(is_edit) {
             issueEditShow();
         }
     });