I\'ve got two models that look like this class Stage include DataMapper::Resource property :id, Serial belongs_to :staff
I just stared learning Sinatra and DataMapper while building a sim开发者_Python百科ple blog. I seem to have encountered a problem getting my Many-To-Many association working. I\'m trying to associate
I have Ruby on Rails app using DataMapper, the database is SQLite, the app is hosted on Heroku. I would like to load the DataBase with data from a spreadsheet, however, I don\'t know the most efficien
My example datamapper class class Simple include DataMapper::Resource property:id, Serial property:uid, Integer
How do I take a numeric month, day and year from three separate text inputs and parse a proper value for my DateTime field开发者_如何转开发 in the db?date = Date.civil(params[:year].to_i, params[:mont
I\'m running an import script which imports a CSV dump of a database into a local sqlite database using DataMapper.
So lets say I have a class like below class List include DataMapper::Resource property :id, Serial property :username, String
Let\'s say I have a data mapper function开发者_如何学Go that aggregates multiple tables and generates an object instance from that data. The mapper has a typical save() method which delegates to updat
I have a ruby model that contains a date attribue which I\'d like to be able to pass in as a parameter in the format dd/MM/yyyy.
This is a follow-up to a question I\'d asked earlier which phrased this as more of a programming problem than a database problem.
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