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Sinatra + Heroku + Datamapper deploy issues with dm-sqlite-adapter

ruby heroku sinatra datamapper

How can I stop faker gem from failing username uniqueness validation in ruby on rails?

How can I persist an array to the database in Ruby on Rails?

Rails 3 Formtastic. How can I make formtastic display only the month and year fields WITHOUT the day?

Why can't I make a new hash from selected keys in ruby?

ruby hash

how do I perform transactions with ruby mysql2

Ruby method_added callback not trigger including Modules

ruby-on-rails ruby callback

Rails 3.2 Prevent Object from being Saved using Errors

Nesting Ruby on Rails HAML Checkbox in Label Tag

ruby-on-rails ruby haml

Ruby unit tests: run some code after each failed test

ruby unit-testing

Rails update_attribute

rspec shows negative time

ruby time rspec

YAML output from rails console

Why does this rescue syntax work?

ruby rescue

How can I use Capybara to check that the correct items are listed?

ruby capybara

Scrubbing a block from a call to super

Rails SQL query builder... Or ActiveRecord query builder

Class instance creating with class name in variable Ruby

ruby

Tutorials to Testing using RSPEC on PADRINO framework on RUBY

Ruby best practice: working with classes

ruby