Rails 3.2: How do I access the current model instance inside of a helper module?

Rails 3.2: How do I access the current model instance inside of a helper
module?

References

Reference NO 1

http://stackoverflow.com/questions/15199264/rails-3-2-how-do-i-access-the-current-model-instance-inside-of-a-helper-module

Reference NO 2

http://stackoverflow.com/questions/6074831/how-to-access-url-helper-from-rails-module

Reference NO 3

http://guides.rubyonrails.org/active_support_core_extensions.html

Reference NO 4

http://apidock.com/rails/Rails/Engine

Reference NO 5

http://raycoding.net/2012/10/29/creating-social-network-on-ruby-on-rails-day-4-socialbeams-user-mvc/

Reference NO 6

http://37signals.com/svn/posts/3176-three-quick-rails-console-tips

Reference NO 7

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Reference NO 8

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