Rubocop autocorrections

app/models/concerns/followable.rb

@@ -5,7 +5,7 @@ module Followable
     has_many :follows, as: :followable, dependent: :destroy
     has_many :followers, through: :follows, source: :user
 
-    scope :followed_by_user, -> (user){
+    scope :followed_by_user, ->(user){
       joins(:follows).where("follows.user_id = ?", user.id)
     }
   end