From 6fd81d2d8ee77053c10a998c77d3799dfd3c51c0 Mon Sep 17 00:00:00 2001 From: Ryuta Kamizono Date: Fri, 22 Sep 2017 23:04:54 +0900 Subject: Return nil if table comment is blank --- .../lib/active_record/connection_adapters/abstract_mysql_adapter.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'activerecord/lib') diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 3dad43ced8..6e35bb0bbe 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -284,7 +284,7 @@ module ActiveRecord def table_comment(table_name) # :nodoc: scope = quoted_scope(table_name) - query_value(<<-SQL.strip_heredoc, "SCHEMA") + query_value(<<-SQL.strip_heredoc, "SCHEMA").presence SELECT table_comment FROM information_schema.tables WHERE table_schema = #{scope[:schema]} -- cgit v1.2.3