diff --git a/app/models/book.rb b/app/models/book.rb
index 1e44ffe..11368a6 100644
--- a/app/models/book.rb
+++ b/app/models/book.rb
@@ -7,7 +7,7 @@ class Book
   include MemberHelper
   include Slug
 
-  field :book_title, as: :slug_title, type: String, localize: true
+  field :book_title, as: :slug_title, localize: true
   field :extracted_chapters, type: String, localize: true
   field :publisher, type: String, localize: true
   field :editor, type: String, localize: true
@@ -73,7 +73,7 @@ class Book
 
     fields_to_show.each do |t|
       if (self.fields[t].type.to_s == "String" rescue false)
-        fields_to_remove << t if (datas.where(t.to_sym.ne => nil).count == 0 && datas.where(t.to_sym.ne => "").count == 0 rescue false)
+        fields_to_remove << t if (datas.where(t.to_sym.ne => nil).or(t.to_sym.ne => "").count == 0 rescue false)
       else
         fields_to_remove << t if (datas.where(t.to_sym.ne => nil).count == 0 rescue false)
       end