var options = {                                                                                                                                                                                                                                                                           
  "gender": "#{search_params['gender']}",                                                                                                                                                                                                                                          
  "age": "#{current_user.age}",                                                                                                                                                                                                                                                           
  "language": "#{search_params['language']}",                                                                                                                                                                                                                                      
  "query": "#{search_params['query']}",                                                                                                                                                                                                                                            
  "properties": #{search_params.fetch('properties', {})}                                                                                                                                                                                                               
};