There is a handy dynamic attribute in active-record called find_or_create_by: Model.find_or_create_by_<attribute&…
ruby-on-rails activerecord model many-to-many dynamic-attributesI know one can load image dynamically using $("#id").attr("src","path of the image"), but to onload the certain …
jquery loading-image dynamic-attributesI'm learning MongoDB through the Mongoid Ruby gem with Rails (Rails 3 beta 3), and I'm trying to come up with a …
ruby-on-rails mongodb mongoid dynamic-attributes