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I tried upgrading my version of rubygems to the most current version by running sudo gem update –system Which introduced this error: /usr/bin/gem:23: uninitialized constant Gem::GemRunner(NameError) whenever I tried to run rubygems. On the rails forum, I found a fix for it! Simply add the line to the file /usr/bin/gem (may be different on a [...]

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I’ve been writing this web app that has the following models: Order, Recipient, Message. An order has many recipients and a recipient has many messages. The recipients are also dependent upon the order and the messages are dependent upon the recipient. In Ruby code this looks like: Order.rb class Order < ActiveRecord::Base has_many :recipients, :dependent [...]

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