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rahuldstiwari/create_module_rails

Created April 5, 2016 06:57
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create_module_rails
rails create module
create a file in lib/foo.rb and put
module Foo
def self.hello
puts "ohohohohhhohohohoh"
end
end
-----include in controller-----
include Foo
------call module function in controller's action-----
Foo::hello
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