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-rw-r--r--activerecord/lib/active_record/migration.rb15
1 files changed, 0 insertions, 15 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index ef446ce596..192a456846 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -275,21 +275,6 @@ module ActiveRecord
# The phrase "Updating salaries..." would then be printed, along with the
# benchmark for the block when the block completes.
#
- # == About the schema_migrations table
- #
- # Rails versions 2.0 and prior used to create a table called
- # <tt>schema_info</tt> when using migrations. This table contained the
- # version of the schema as of the last applied migration.
- #
- # Starting with Rails 2.1, the <tt>schema_info</tt> table is
- # (automatically) replaced by the <tt>schema_migrations</tt> table, which
- # contains the version numbers of all the migrations applied.
- #
- # As a result, it is now possible to add migration files that are numbered
- # lower than the current schema version: when migrating up, those
- # never-applied "interleaved" migrations will be automatically applied, and
- # when migrating down, never-applied "interleaved" migrations will be skipped.
- #
# == Timestamped Migrations
#
# By default, Rails generates migrations that look like: