errors should probably be logged as errors

activerecord/lib/active_record/connection_adapters/abstract_adapter.rb

@@ -293,7 +293,7 @@ module ActiveRecord
           :binds         => binds) { yield }
       rescue Exception => e
         message = "#{e.class.name}: #{e.message}: #{sql}"
-          @logger.debug message if @logger
+        @logger.error message if @logger
         exception = translate_exception(e, message)
         exception.set_backtrace e.backtrace
         raise exception
@@ -303,7 +303,6 @@ module ActiveRecord
         # override in derived class
         ActiveRecord::StatementInvalid.new(message)
       end
-
     end
   end
 end