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# File 'lib/acts_as_paranoid/validations.rb', line 20
def validate_each(record, attribute, value)
finder_class = find_finder_class_for(record)
table = finder_class.arel_table
coder = record.class.attribute_types[attribute.to_s]
value = coder.type_cast_for_schema value if value && coder
relation = build_relation(finder_class, table, attribute, value)
[Array(finder_class.primary_key), Array(record.send(:id))].transpose.each do |pk_key, pk_value|
relation = relation.where(table[pk_key.to_sym].not_eq(pk_value))
end if record.persisted?
Array.wrap(options[:scope]).each do |scope_item|
relation = relation.where(table[scope_item].eq(record.public_send(scope_item)))
end
if relation.where(finder_class.paranoid_default_scope).where(relation).exists?
record.errors.add(attribute, :taken, options.except(:case_sensitive, :scope).merge(:value => value))
end
end
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