class Millstone::ActiveRecord::Validations::UniquenessWithDeletedValidator
Public Instance Methods
validate_each(record, attribute, value)
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# File lib/millstone/active_record/validations/uniqueness_with_deleted.rb, line 12 def validate_each(record, attribute, value) finder_class = find_finder_class_for(record) table = finder_class.unscoped table_name = record.class.quoted_table_name if value && record.class.serialized_attributes.key?(attribute.to_s) value = YAML.dump value end sql, params = mount_sql_and_params(finder_class, table_name, attribute, value) relation = table.with_deleted.where(sql, *params) # find with deleted Array.wrap(options[:scope]).each do |scope_item| scope_value = record.send(scope_item) relation = relation.where(scope_item => scope_value) end unless record.new_record? # TODO : This should be in Arel relation = relation.where("#{record.class.quoted_table_name}.#{record.class.primary_key} <> ?", record.send(:id)) end if relation.exists? record.errors.add(attribute, :taken, options.except(:case_sensitive, :scope).merge(:value => value)) end end