method class example

method_class_example.rb

# http://ruby-doc.org/core-1.9.3/Object.html#method-i-method
# http://ruby-doc.org/core-1.9.3/Method.html
> User.method(:first)
=> #<Method: Class(ActiveRecord::Querying)#first>
> User.method(:first).arity
=> -1
User.method(:first).source_location
=> ["/Users/aberant/.rvm/gems/ruby-1.9.2-p320/gems/activerecord-3.2.2/lib/active_record/querying.rb",
 4]