Business class with custom search

business.rb

class Business < ActiveRecord
  searchable do
    text :name
    text :location
  end
  def self.custom_search(query)
    search do
      adjust_solr_params do |p|
        # We want to break out all of the terms 
        terms = query.split(/[^a-zA-Z0-9]+/)
        q_terms=terms.map {|term|
          "(" << %w(name_text location_text).map{ |f|
            %Q[#{f}:#{term.downcase}~}]
          }.join(" OR ") << ")"
        }.join(" AND ")
        p.merge!({:q=>q_terms, :sort=> "score desc", :fl=>"id score"})
      end
    end
  end
end

# Given data set
# ID Name Location
# 1 Boone Moving Service Raleigh, NC
# 2 Bone’s Moving New York, NY
# 3 Boone Moving Los Angeles, CA
# 4 Jimmy’s Movers Boone, NC
#
# this query will match records 1, 2, 3, 4
#
# > Sunspot.index!(Business.all)
# > search = Business.custom_search("Boone Movers")
# > puts search.results.map(&:id)
#[4,3,1,2]