lib/synchronisable/models/import.rb in synchronisable-1.3.0 vs lib/synchronisable/models/import.rb in synchronisable-1.3.1

@@ -1,8 +1,12 @@
 module Synchronisable
   class Import < ActiveRecord::Base
     belongs_to :synchronisable, polymorphic: true
 
+    if Gem.loaded_specs['activerecord'].version < Gem::Version.create(4)
+      attr_accessible :synchronisable_id, :synchronisable_type, :remote_id, :unique_id, :attrs
+    end
+
     serialize :attrs, Hash
 
     scope :with_synchronisable_type, ->(type) { where(synchronisable_type: type) }
     scope :with_synchronisable_ids,  ->(ids)  { where(synchronisable_id: ids) }