Instead of the generic message "Number of attr_names and values do not match", give specifics that would aid in debugging, such as: Number of attr_names [:id_a, :id_b] and values ["a", "b", "t"] do not match
Fix bug where object == object returns false for new instances of a CPK model, even though object.equal?(object) is true.
raise error on destroy when no pk is set
Update history and version.
Add helper parse method for cpk ids.
Fix up nested attributes. #141.
Simplify batch query
Ensure find_in_batches works with existing scopes
Fix warning when scopes and limits are used
find_in_batches should use lexicographic select