lib/unread/reader_scopes.rb in unread-0.8.1 vs lib/unread/reader_scopes.rb in unread-0.8.2

@@ -25,12 +25,14 @@
       def have_read(readable)
         join_read_marks(readable).where("#{ReadMark.quoted_table_name}.id IS NOT NULL")
       end
 
       def with_read_marks_for(readable)
+        postgresql_string_cast = using_postgresql? ? '::varchar' : ''
+
         join_read_marks(readable).select("#{quoted_table_name}.*,
                                           #{ReadMark.quoted_table_name}.id AS read_mark_id,
-                                         '#{readable.class.name}' AS read_mark_readable_type,
+                                          #{quote_bound_value readable.class.name}#{postgresql_string_cast} AS read_mark_readable_type,
                                           #{readable.id} AS read_mark_readable_id")
       end
     end
   end
 end