+++ /dev/null
-module CompositePrimaryKeys
- ID_SEP = ','
- ID_SET_SEP = ';'
-
- module ArrayExtension
- def to_composite_keys
- CompositeKeys.new(self)
- end
-
- def to_composite_ids
- CompositeIds.new(self)
- end
- end
-
- class CompositeArray < Array
- def to_s
- join(ID_SEP)
- end
- end
-
- class CompositeKeys < CompositeArray
-
- end
-
- class CompositeIds < CompositeArray
-
- end
-end
-
-Array.send(:include, CompositePrimaryKeys::ArrayExtension)