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tmikoss/gist:4030121

Created November 7, 2012 08:05
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Rails 3 implementation of .none scope
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gistfile1.rb
module ActiveRecord
class Base
class << self
if respond_to? :none
puts "ActiveRecord::Base already has a method 'none'. Remove the implementation from #{__FILE__}"
else
# In Rails 4 this creates a noop query. Until then, use a query that never returns data.
def none
where '1=2'
end
end
end
end
end
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