force unserialization if necessary, as ActiveRecord 3.1 expects @attributes to be already deserialized; it's compatible with earlier ARs to put unserialized attributes in there too so don't need to special-case
force unserialization if necessary, as ActiveRecord 3.1 expects @attributes to be already deserialized; it's compatible with earlier ARs to put unserialized attributes in there too so don't need to special-case

willbryant/columns_on_demand,willbryant/columns_on_demand