refactor

app/models/concerns/backlinkable.rb

@@ -38,13 +38,6 @@ module Backlinkable
   end
 
   def backlinks_blocks(website)
-    case self.class.to_s
-    when 'University::Organization'
-      website.blocks.organizations
-    when 'University::Person'
-      website.blocks.persons
-    else
-      raise "#{self.class} should map to the correct kind of blocks"
-    end
+    raise NotImplementedError
   end
 end
\ No newline at end of file

app/models/university/organization.rb

@@ -130,6 +130,10 @@ class University::Organization < ApplicationRecord
 
   protected
 
+  def backlinks_blocks(website)
+    website.blocks.organizations
+  end
+
   def explicit_blob_ids
     [
       logo&.blob_id,

app/models/university/person.rb

@@ -232,6 +232,10 @@ class University::Person < ApplicationRecord
 
   protected
 
+  def backlinks_blocks(website)
+    website.blocks.persons
+  end
+
   def explicit_blob_ids
     [picture&.blob_id]
   end