kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

Merge pull request #16592 from aditya-kapoor/fix-migration-docs

Browse source 
[ci skip] correct docs about the migration generation
This commit is contained in:
Santiago Pastorino 2014-08-20 16:26:31 -03:00
commit 2b7d67d49d
1 changed files with 2 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
activerecord/lib/active_record/migration.rb
View file

@ -161,21 +161,14 @@ module ActiveRecord
# in the <tt>db/migrate/</tt> directory where <tt>timestamp</tt> is the
# UTC formatted date and time that the migration was generated.
#
# You may then edit the <tt>up</tt> and <tt>down</tt> methods of
# MyNewMigration.
#
# There is a special syntactic shortcut to generate migrations that add fields to a table.
#
# rails generate migration add_fieldname_to_tablename fieldname:string
#
# This will generate the file <tt>timestamp_add_fieldname_to_tablename</tt>, which will look like this:
# class AddFieldnameToTablename < ActiveRecord::Migration
# def up
# add_column :tablenames, :fieldname, :string
# end
#
# def down
# remove_column :tablenames, :fieldname
# def change
# add_column :tablenames, :field, :string
# end
# end
#