@@ -629,12 +629,11 @@ module ActiveRecord if value.nil? comparison_operator = "IS ?" - else + elsif is_text_column comparison_operator = "#{connection.case_sensitive_equality_operator} ?" - - if is_text_column - value = value.to_s - end + value = value.to_s + else + comparison_operator = "= ?" end sql_attribute = "#{record.class.quoted_table_name}.#{connection.quote_column_name(attr_name)}" activerecord/lib/active_record/validations.rb aad7cac6add2fa01cebbb36e9f546292d632c9ea Tarmo Tänav tarmo@itech.ee http://github.com/rails/rails/commit/e3523f1d33c3cf53f1a65e520be5e937e9c68c1d e3523f1d33c3cf53f1a65e520be5e937e9c68c1d 2008-08-15T15:44:11-07:00 2008-08-15T08:39:11-07:00 Fixed validates_uniqueness_of with decimal columns Only use special case-sensitive comparison operators for text columns in validates_uniqueness_of as mysql can fail at decimal comparisons with the BINARY operator. 4133486e17e4cafb88225bf86a8a1ee9efaf9730 Jeremy Kemper jeremy@bitsweat.net