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Odaeus/gist:82092

Created March 19, 2009 22:07
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gistfile1.rb
conds = {:name => params[:name], :cas_number => params[:cas_number]}.reject {|k,v| v.nil? }
conds = conds.inject([[]]) {|h,(k,v)| h.first << "#{k} LIKE ?"; h << "%#{v}%"; h }
conds[0] = conds[0].join(' AND ')
ingredients = Ingredient.find(:all, :conditions => conds)
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