method
validate_each
v4.2.9 -
Show latest stable
-
0 notes -
Class: ActiveRecord::Validations::UniquenessValidator
- 1.0.0
- 1.1.6
- 1.2.6
- 2.0.3
- 2.1.0
- 2.2.1
- 2.3.8
- 3.0.0 (0)
- 3.0.9 (0)
- 3.1.0 (0)
- 3.2.1 (0)
- 3.2.8 (0)
- 3.2.13 (0)
- 4.0.2 (0)
- 4.1.8 (0)
- 4.2.1 (0)
- 4.2.7 (0)
- 4.2.9 (0)
- 5.0.0.1 (0)
- 5.1.7 (0)
- 5.2.3 (0)
- 6.0.0 (0)
- 6.1.3.1 (0)
- 6.1.7.7 (0)
- 7.0.0 (0)
- 7.1.3.2 (0)
- 7.1.3.4 (0)
- What's this?
validate_each(record, attribute, value)
public
Hide source
# File activerecord/lib/active_record/validations/uniqueness.rb, line 13 def validate_each(record, attribute, value) finder_class = find_finder_class_for(record) table = finder_class.arel_table value = map_enum_attribute(finder_class, attribute, value) begin relation = build_relation(finder_class, table, attribute, value) if record.persisted? if finder_class.primary_key relation = relation.and(table[finder_class.primary_key.to_sym].not_eq(record.id)) else raise UnknownPrimaryKey.new(finder_class, "Can not validate uniqueness for persisted record without primary key.") end end relation = scope_relation(record, table, relation) relation = finder_class.unscoped.where(relation) relation = relation.merge(options[:conditions]) if options[:conditions] rescue RangeError relation = finder_class.none end if relation.exists? error_options = options.except(:case_sensitive, :scope, :conditions) error_options[:value] = value record.errors.add(attribute, :taken, error_options) end end