lib/synchronisable/synchronizer.rb in synchronisable-1.0.7 vs lib/synchronisable/synchronizer.rb in synchronisable-1.0.8

@@ -16,9 +16,12 @@
     SYMBOL_ARRAY_CONVERTER = ->(source) { (source || []).map(&:to_s) }
 
     # The name of remote `id` attribute.
     attribute :remote_id, default: :id
 
+    # The unique id to prevent sync of duplicate records.
+    attribute :unique_id
+
     # Mapping configuration between local model attributes and
     # its remote counterpart (including id attribute).
     attribute :mappings, converter: ->(source) {
       source.try(:with_indifferent_access)
     }