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@einarj
einarj / gist:f5fa070bf45fde0c57ef
Created May 26, 2014 11:00
Create a file with random data of specified size
dd if=/dev/urandom of=yourfile bs=1m count=2
@einarj
einarj / invitation.rb
Created August 22, 2012 11:55
validate_acceptance_of behaviour
class Invitation
extend ActiveModel::Naming
include ActiveModel::Conversion
include ActiveModel::Validations
attr_accessor :terms
validates_acceptance_of :terms, :on => :save, :allow_nil => false
def initialize(attrs={})