Rails - Parameter with multiple values in the URL when consuming an API via Active Resource

Question

I am consuming an API that expects me to do requests in the following format:

?filter=value1&filter=value2

However, I am using Active Resou

Answer 1

to create a valid query string, you can use

params = {a: 1, b: [1,2]}.to_query

http://apidock.com/rails/Hash/to_query
http://apidock.com/rails/Hash/to_param