2 files changed, 8 insertions, 1 deletions

@@ -39,5 +39,13 @@ module Votable
         save!
       end
     end
+
+    def like!(url, name)
+      return false unless votes.where(liker_url: url).empty?
+
+      votes.create(liker_url: url, liker_name: name, upvote: 1).save
+      self.upvotes += 1
+      save!
+    end
   end
 end
@@ -2,5 +2,4 @@ class Vote < ApplicationRecord
   belongs_to :votable, polymorphic: true
 
   validates :upvote, presence: true, inclusion: { in: [0, 1] }
-  validates :ip, presence: true
 end