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authorMichael Koziarski <michael@koziarski.com>2007-11-11 21:31:59 +0000
committerMichael Koziarski <michael@koziarski.com>2007-11-11 21:31:59 +0000
commita406643b959d4bb601c62857ca38ebcd91eec4a8 (patch)
tree360b24fafb5299399952eee99387e3eb4c2e6991
parent3104291322b4f1834d342eef740c23427f36384d (diff)
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Improve documentation for IrreversibleMigrations. Closes #9636 [toolmantim]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8129 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
-rw-r--r--activerecord/lib/active_record/migration.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index ee50bbd44e..fa9dc83255 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -85,7 +85,7 @@ module ActiveRecord
# == Irreversible transformations
#
# Some transformations are destructive in a manner that cannot be reversed. Migrations of that kind should raise
- # an <tt>IrreversibleMigration</tt> exception in their +down+ method.
+ # an <tt>ActiveRecord::IrreversibleMigration</tt> exception in their +down+ method.
#
# == Running migrations from within Rails
#
@@ -105,7 +105,7 @@ module ActiveRecord
# To roll the database back to a previous migration version, use
# <tt>rake db:migrate VERSION=X</tt> where <tt>X</tt> is the version to which
# you wish to downgrade. If any of the migrations throw an
- # <tt>IrreversibleMigration</tt> exception, that step will fail and you'll
+ # <tt>ActiveRecord::IrreversibleMigration</tt> exception, that step will fail and you'll
# have some manual work to do.
#
# == Database support
@@ -124,7 +124,7 @@ module ActiveRecord
#
# def self.down
# # not much we can do to restore deleted data
- # raise IrreversibleMigration
+ # raise ActiveRecord::IrreversibleMigration, "Can't recover the deleted tags"
# end
# end
#