I am trying to create a form where the user once selects a product_id from select, he will be displayed all the options and their values from product_options. I am unable to figure out how to make the form display dynamically based on selecting product_id which is in the form itself. I have the fo…

I can think of 3 options. Render all the product options on the original page and put them in a hidden div. Set either the id or data-id of that div to the product_id. Then, registered an change event on the select control and make that div visible. Bind an ajax request to the selects change event…

You can also easily use something like unpoly.js to refresh only the part of the page containing the information once the user selects something, pretty trivial to implement then.

I thought of first two but third one seems a more safe and efficient way. Thank you :slight_smile:

Elixir Programming Language Forum

Dynamic form generation in Phoenix

Questions & Help Questions

rrevanth April 19, 2017, 8:27pm 6

I didn’t know that. awesome, this looks promising. I will look into it.

thank you!