diff options
Diffstat (limited to 'activerecord/lib')
| -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 8abe001775..55edb57206 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -52,13 +52,13 @@ 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.nil? && column.text? if !options[:case_sensitive] && value && column.text? # 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) + value = klass.connection.case_sensitive_modifier(value) unless value.nil? relation = table[attribute].eq(value) end |