Loop through array and delete all duplicates in ruby

Question

I need to loop through an array called @ads and delete all objects in it that are duplicates of one another. how do i do this?

Answer 1

The below code will give you the result uniqic by id.

@ads = @ads.uniq{|ad| ad.id}

Answer 2

@ads = @ads.uniq

or

@ads.uniq!