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rharriso/add_authors.rb

Created September 15, 2012 04:27
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add authors to books, has and belongs to many bro
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add_authors.rb
def add_authors
#set authors to those in the form
unless params[:authors].blank?
@book.authors.clear
@book.authors << Author.find(params[:authors])
@book.save
end
end
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