Follow up to 152238b4cf.

app/models/embedding.rb

@@ -37,11 +37,7 @@ class Embedding < OpenStruct
 
   def self.find
     embedding_args = { id: 'default' }
-
-    Embedding.settings.each do |s|
-      embedding_args[s] = SiteSetting.public_send(s)
-    end
-
+    Embedding.settings.each { |s| embedding_args[s] = SiteSetting.get(s) }
     Embedding.new(embedding_args)
   end
 end

plugins/discourse-narrative-bot/lib/discourse_narrative_bot/base.rb

@@ -53,7 +53,7 @@ module DiscourseNarrativeBot
             if (@skip && @state != :end)
               skip_tutorial(next_state)
             else
-              self.public_send(action)
+              self.send(action)
             end
 
           if new_post