diff options
Diffstat (limited to 'activerecord/lib/active_record/validations/uniqueness.rb')
| -rw-r--r-- | activerecord/lib/active_record/validations/uniqueness.rb | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index d56248b928..cbeb95718c 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -1,5 +1,3 @@ -require 'active_support/core_ext/array/wrap' - module ActiveRecord module Validations class UniquenessValidator < ActiveModel::EachValidator @@ -25,7 +23,7 @@ module ActiveRecord relation = build_relation(finder_class, table, attribute, value) relation = relation.and(table[finder_class.primary_key.to_sym].not_eq(record.send(:id))) if record.persisted? - Array.wrap(options[:scope]).each do |scope_item| + Array(options[:scope]).each do |scope_item| scope_value = record.send(scope_item) relation = relation.and(table[scope_item].eq(scope_value)) end @@ -54,7 +52,7 @@ module ActiveRecord def build_relation(klass, table, attribute, value) #:nodoc: column = klass.columns_hash[attribute.to_s] - value = column.limit ? value.to_s[0, column.limit] : value.to_s if column.text? + value = column.limit ? value.to_s[0, column.limit] : value.to_s if value && column.text? if !options[:case_sensitive] && value && column.text? # will use SQL LOWER function before comparison, unless it detects a case insensitive collation @@ -81,7 +79,7 @@ module ActiveRecord # # class Person < ActiveRecord::Base # validates_uniqueness_of :user_name, :scope => :account_id - # end + # end # # Or even multiple scope parameters. For example, making sure that a teacher can only be on the schedule once # per semester for a particular class. |