Use Ruby attribute setters and not write_attribute
Use Ruby attribute setters and not write_attribute

This change will call the writer methods defined on an AR model, if they're
implemented, instead of going behind their back. This also avoids a rails 3
deprecation warning, if the named attributes aren't actually database
attributes.

guavapass/geocoder,jaigouk/geocoder-olleh,davydovanton/geocoder,donbobka/geocoder,rayzeller/geocoder,sideci-sample/sideci-sample-geocoder,StudioMelipone/geocoder,ankane/geocoder,3mundi/geocoder,eugenehp/ruby-geocoder,crdunwel/geocoder,malandrina/geocoder,brian-ewell/geocoder,rios1993/geocoder,rdlugosz/geocoder,alexreisner/geocoder,ivanzotov/geocoder,Devetzis/geocoder,mehlah/geocoder,boone/geocoder,aceunreal/geocoder,AndyDangerous/geocoder,mveer99/geocoder,moofish32/geocoder,jaigouk/geocoder-olleh,gogovan/geocoder-olleh,mdebo/geocoder,sr-education/geocoder,jgrciv/geocoder,andreamazz/geocoder,nerdyglasses/geocoder,FanaHOVA/geocoder,tiramizoo/geocoder,gogovan/geocoder-olleh,tortuba/geocoder,TrangPham/geocoder,GermanDZ/geocoder,sjaveed/geocoder,epyatopal/geocoder