This episode we’re going to be talking about adding and removing parameters from your URLs dynamically, so if you’re building something like search where you have the ability to maybe search customers within a date range or add in filters for paid customers within a date range, you end up having to combine all of these hatches or these keys into a hash of parameters and those go in your URL. We need to be able to create links to add a parameter without modifying or removing the existing stuff or to maybe remove one or override one but include everything else.
That’s what we’re going to talk about in this episode: link parameters are very important for anything related to search, index pages and filtering. You might have a link to like all your customers and then you might have a link to paid customers where it sets paid is true in the URL, but then you might want to have customers within the date range and then paid customers within a date range and so this date range might be two fields you would fill out a