add link to member front page for show view

app/models/book.rb

@@ -180,7 +180,7 @@ class Book
     when "url"
       value = self.url.to_s.blank? ? "" : "<a href='#{self.url}'>#{self.url}</a>"
     when "authors"
-      value = get_authors_show(self)
+      value = get_member_show(self) rescue "#"
     else
       value = (self.send(field) rescue "")
     end
@@ -203,4 +203,4 @@ class Book
       self.url = 'http://' + self.url
     end
   end
-end
+end