def industries(options = {})
      raise ArgumentError, 'You must provide a :cid option' if options[:cid].nil? || options[:cid].empty?
      options.merge!({:method => 'candIndustry'})
      self.class.get("/", :query => options)
    end
def industries(options = {})
      raise ArgumentError, 'You must provide a :cid option' if options[:cid].nil? || options[:cid].empty?
      options.merge!({:method => 'candIndustry'})
      self.class.get("/", :query => options)
    end
Provides the top industries contributing to a specified politician.

 See : http://www.opensecrets.org/api/?method=candIndustry&output=doc

 @option options [String] :cid ("") a CRP CandidateID
 @option options [optional, String] :cycle ("") blank values returns current cycle.