Youtube & Spotify Embedded Content for Rails - Place this in model to slice specific strings

model.rb

#YOUTUBE
def youtube_id
        youtube_id = self.modelkey
        youtube_id.gsub("https://www.youtube.com/watch?v=", "")
    end

#Call as @model.youtube_id
<iframe width="560" height="315" src="https://www.youtube.com/embed/<%= @.youtube_id %>" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
   
#SPOTIFY

def spotify_id
        spotify_id = self.modelkey
        spotify_id.gsub("https://open.spotify.com/track/", "")
    end

#Call as @model.spotify_id

<iframe src="https://open.spotify.com/embed/track/<%= @.spotify_id %>" width="300" height="380" frameborder="0" allowtransparency="true" allow="encrypted-media"></iframe>