diff options
author | wycats <wycats@gmail.com> | 2010-03-26 15:10:24 -0700 |
---|---|---|
committer | wycats <wycats@gmail.com> | 2010-03-26 15:10:24 -0700 |
commit | 197904341f2b2f21d69c653cede3aec124e86720 (patch) | |
tree | 83f1234e238016126860a929594db22e1862d783 /activerecord/lib/rails/generators/active_record/migration | |
parent | 76d2c455c0607b4cd5f238cadef8f933a18567fb (diff) | |
parent | b3a0aed028835ce4551c4a76742744a40a71b0be (diff) | |
download | rails-197904341f2b2f21d69c653cede3aec124e86720.tar.gz rails-197904341f2b2f21d69c653cede3aec124e86720.tar.bz2 rails-197904341f2b2f21d69c653cede3aec124e86720.zip |
Merge branch 'master' into docrails
Diffstat (limited to 'activerecord/lib/rails/generators/active_record/migration')
-rw-r--r-- | activerecord/lib/rails/generators/active_record/migration/migration_generator.rb | 25 | ||||
-rw-r--r-- | activerecord/lib/rails/generators/active_record/migration/templates/migration.rb | 11 |
2 files changed, 36 insertions, 0 deletions
diff --git a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb new file mode 100644 index 0000000000..f6159deeeb --- /dev/null +++ b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb @@ -0,0 +1,25 @@ +require 'rails/generators/active_record' + +module ActiveRecord + module Generators + class MigrationGenerator < Base + argument :attributes, :type => :array, :default => [], :banner => "field:type field:type" + + def create_migration_file + set_local_assigns! + migration_template "migration.rb", "db/migrate/#{file_name}.rb" + end + + protected + attr_reader :migration_action + + def set_local_assigns! + if file_name =~ /^(add|remove)_.*_(?:to|from)_(.*)/ + @migration_action = $1 + @table_name = $2.pluralize + end + end + + end + end +end diff --git a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb new file mode 100644 index 0000000000..bbb7c53d86 --- /dev/null +++ b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb @@ -0,0 +1,11 @@ +class <%= migration_class_name %> < ActiveRecord::Migration + def self.up<% attributes.each do |attribute| %> + <%= migration_action %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'add' %>, :<%= attribute.type %><% end -%> + <%- end %> + end + + def self.down<% attributes.reverse.each do |attribute| %> + <%= migration_action == 'add' ? 'remove' : 'add' %>_column :<%= table_name %>, :<%= attribute.name %><% if migration_action == 'remove' %>, :<%= attribute.type %><% end -%> + <%- end %> + end +end |