diff options
Diffstat (limited to 'activerecord/lib/active_record/validations/uniqueness.rb')
| -rw-r--r-- | activerecord/lib/active_record/validations/uniqueness.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index 484b1d369b..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) |