search for: show_cities

Hi, I have a basic question. when i use <% link_to show_city, :action => ''my defined action'' :id => ''something'' %> //what is ID here? is this the parameter in my mysql db? basically how can i put a parameter into the link that when it hits my function, it can tell my function what to use as a condition to search. for example i have a table of

Hello, I have a 2 comboboxes on my web-page. first contains list of cities, and other contains list of companies. But i need to filter second combobox by selected city in first combo. What the best way to implement this. I know this is not hard task but i don''t what to invent wheel. Thanks -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~