offensive_method_finder.rb

#!/usr/bin/env /some/rails/project/script/runner

# Shows every class that contains capitalized method names and the "offending" methods.

methods = {}
ObjectSpace.each_object(Class) do |klass| 
  capitalized_methods = klass.methods.select { |m| m =~ /[A-Z]/ }
  unless capitalized_methods.empty? 
    methods[klass] = capitalized_methods 
  end
end

puts methods.inspect