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, 4 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index 4db4105389..2e2ea8c42b 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -57,8 +57,8 @@ module ActiveRecord value = column.limit ? value.to_s.mb_chars[0, column.limit] : value.to_s if column.text? if !options[:case_sensitive] && value && column.text? - # will use SQL LOWER function before comparison - relation = table[attribute].lower.eq(table.lower(value)) + # will use SQL LOWER function before comparison, unless it detects a case insensitive collation + relation = klass.connection.case_insensitive_comparison(table, attribute, column, value) else value = klass.connection.case_sensitive_modifier(value) relation = table[attribute].eq(value) @@ -83,7 +83,7 @@ module ActiveRecord # validates_uniqueness_of :user_name, :scope => :account_id # end # - # Or even multiple scope parameters. For example, making sure that a teacher can only be on the schedule once + # 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. # # class TeacherSchedule < ActiveRecord::Base @@ -105,7 +105,7 @@ module ActiveRecord # The method, proc or string should return or evaluate to a true or false value. # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should # not occur (e.g. <tt>:unless => :skip_validation</tt>, or - # <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, proc or string should + # <tt>:unless => Proc.new { |user| user.signup_step <= 2 }</tt>). The method, proc or string should # return or evaluate to a true or false value. # # === Concurrency and integrity |