DataMapper.get(:attribute => value) returning nil...

ruby Datamapper is not inserting all records...

How to destroy an many-to-many object and its link in DataMapper/Sinatra/Ruby...

Error installing datamapper gem on lion...

Destroying "has n, :things, :through => Resource" associations in DataMapper...

How do I separate finalizing into different databases in DataMapper?...

Datamapper type for char (aka character) field type...

Setting up dm-rails with Rails 3.2?...

Generate datamapper models from an existing database...

How do you use a row from one table as a property in another table using Datamapper?...

How difficult is it to switch from ActiveRecord to DataMapper in Rails 3.1?...

finding Post associated with both of two Categories in Rails 3 without custom SQL...

ruby datamapper will not load...

Datamapper object nil on redirect, refresh always loads fine...

Datamapper upgrade fails in rails 3.1 for 2nd repository...

DataMapper - Single Table Inheritance...

New Rails 3.1.3 + Datamapper routing assets issue...

Has anyone created a web-app mix-in for Sinatra and Datamapper with Ruby?...

Ruby in Sinatra using DataMapper not retrieving associations...

Simple association example for datamapper?...

How does the :save hook relate to the :update hook in DataMapper?...

How can I get Sinatra to return a record matching today's date?...

Adapters not working with datamapper...

DataMapper filter records by association count...

DataMapper associations/validation causing save failure...

What's the most efficient way to iterate through an entire table using Datamapper?...

Rails 3 + DataMapper - database not created/destroyed between tests...