get multiselect select tag value as an array in rails 3

get multiselect select tag value as an array in rails 3

References

Reference NO 1

http://stackoverflow.com/questions/15197200/get-multiselect-select-tag-value-as-an-array-in-rails-3

Reference NO 2

http://stackoverflow.com/questions/16671935/save-multiple-record-in-single-column-by-coma-sepration-rails

Reference NO 3

http://apidock.com/rails/ActionView/Helpers/FormTagHelper/select_tag

Reference NO 4

http://guides.rubyonrails.org/v2.3.11/form_helpers.html

Reference NO 5

http://www.alethe.com/brad/2009/10/multiple-select-list-in-rails/

Reference NO 6

http://reefpoints.dockyard.com/ruby/2012/09/21/querying-postgresql-datatypes-in-active-record-with-postgres_ext.html

Reference NO 7

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Reference NO 8

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