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remove the new metadata note in Rails 4 upgrade guide

this was pulled out of Rails 4, see rails/rails#8399 for the discussion
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commit 9b27e13c05a1896bfe0fbd65c496de33251cad35 1 parent b045b5c
@agrobbin agrobbin authored
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  1. +0 −6 guides/source/
6 guides/source/
@@ -178,12 +178,6 @@ Please refer to the [Changelog](
If migrating down, the given migration / block is run normally.
See the [Guide on Migration](
-* Adds some metadata columns to `schema_migrations` table.
- * `migrated_at`
- * `fingerprint` - an md5 hash of the migration.
- * `name` - the filename minus version and extension.
* Adds PostgreSQL array type support. Any datatype can be used to create an array column, with full migration and schema dumper support.
* Add `Relation#load` to explicitly load the record and return `self`.
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