This question already has answers here: Closed 11 years ago. Possible Duplicate: Having difficulty accessing validation errors in Sinatra
I use datamapper and postgres for my ror application, in my models i have such associations: #/models/account.rb
Well, I\'ve finally decided that I\'m not crazy.So, that leaves DataMapper. Here\'s what I\'m doing.I have a model Msrun which has 1 Metric.
I\'m getting the below error with the following models. I\'m at a loss as to why.Any help is greatly appreciated.
I\'m starting my first Sinatra App and I\'m trying to use DataMapper. Everything is in the very early stages, as I can\'t get it to actually create the DB. I get \"LoadError: no such file to load -- d
I want to make a blog application in Sinatra and DataMapper, my main application file is like this. %w[rubygems sinatra data_mapper].each{ |r| require r }
I can launch a basic app on Heroku, displaying a message with get \'/\'... works just fine.However, whenever I try to add sqlite wit开发者_JAVA百科h datamapper, the thing breaks down.
When I initialize a string in datamapper 1.1.0 DataMapper.setup (:default, \"sqlite://#{ Dir.pwd}/base.db\")
G\'day, I\'ve tried to do a search on a subject but couldn\'t find anything, at least yet. I have a 3 domain objects that implement interface IEntity. I\'d like to build a generic data mapper layer t
I\'m writing a web app using Ruby/Sinatra and Datamapper. I have some tables that I want to preload data into. Is there a best practice for that? E.g. I have a table called references
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