Have an application where you want to add some help text for the user, but they really only need to see it once? With the dismissible_helpers gem, you can quickly add dismissible help text to your application.
If we then retrieved this record from the database, the nicknames value would be casted to an array, instead of returning the string of {Jack,Johnny} . Rails 4.0 has a pure ruby array value parser, but if you would like to speed up the parsing process, the previously mentioned pg_arra...
