Correctly handle exception

lib/freedom_patches/active_record_base.rb

@@ -12,11 +12,10 @@ class ActiveRecord::Base
   # OR
   #
   # find_by(hash) || create_or_find_by(hash)  (if we are generally finding)
-  #
   def self.find_or_create_by_safe!(hash)
     begin
       find_or_create_by!(hash)
-    rescue PG::UniqueViolation
+    rescue PG::UniqueViolation, ActiveRecord::RecordNotUnique
       # try again cause another transaction could have passed by now
       find_or_create_by!(hash)
     end