Getting started on Heroku, but it does not seem to be loading the necessary dependency (do_postgres (~> 0.10.2)) for dm-postgres-adapter.
In the example Todos app for backbone.js, this takes place: clearCompleted: function() { _.each(Todos.done(), function(todo){ todo.clear(); });
I have an object called student which maps to a student table.There is also a courses table, and user_courses table to assign students to courses.This student object can have many course objects, and
I have a relatio开发者_C百科nal DB defined as follows. How can I enter a new value, where B belongs to A. The code given below doesn\'t seem to work.
I\'m comparing Doctrine 2 and Propel 1.5/1.6, and I\'m looking in to some of the patterns they use. Doctrine uses the DataMapper pattern, while Propel uses the ActiveRecord pattern. While I can see th
How can I get the test tasks back? Backstory:I didn\'t start with the default new rails project.I\'m using datamapper with dm-rails and used their boodstrap command:
Issue is that I can\'t change a column type to \'Text\' This is the error I am seeing: DarkBook:playground Justin$ rake migrate_up (in /Users/Justin/Dropbox/Business/datamapper/playground) ~
In my database I have a User table with many related entities including Pets, Cars, Houses.More often than not my application will be working with just the User, however sometimes it will need to work
I have two models, User and Snippet: class User include DataMapper::Resource property :id,Serial ... has n,:snippets
In t开发者_C百科he DataMapper documentation for associations I found an example where they put a model into a model like...
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