diff options
| -rw-r--r-- | activerecord/lib/rails/generators/active_record/migration/templates/migration.rb | 20 | ||||
| -rw-r--r-- | railties/CHANGELOG.md | 11 | ||||
| -rw-r--r-- | railties/test/generators/migration_generator_test.rb | 29 |
3 files changed, 56 insertions, 4 deletions
diff --git a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb index b1a0f83b5f..34eaffcb0f 100644 --- a/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb +++ b/activerecord/lib/rails/generators/active_record/migration/templates/migration.rb @@ -2,30 +2,42 @@ class <%= migration_class_name %> < ActiveRecord::Migration <%- if migration_action == 'add' -%> def change <% attributes.each do |attribute| -%> + <%- if attribute.reference? -%> + add_reference :<%= table_name %>, :<%= attribute.name %><%= attribute.inject_options %> + <%- else -%> add_column :<%= table_name %>, :<%= attribute.name %>, :<%= attribute.type %><%= attribute.inject_options %> <%- if attribute.has_index? -%> add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %> <%- end -%> + <%- end -%> <%- end -%> end <%- else -%> def up <% attributes.each do |attribute| -%> - <%- if migration_action -%> - <%= migration_action %>_column :<%= table_name %>, :<%= attribute.name %> +<%- if migration_action -%> + <%- if attribute.reference? -%> + remove_reference :<%= table_name %>, :<%= attribute.name %><%= ', polymorphic: true' if attribute.polymorphic? %> + <%- else -%> + remove_column :<%= table_name %>, :<%= attribute.name %> <%- end -%> <%- end -%> +<%- end -%> end def down <% attributes.reverse.each do |attribute| -%> - <%- if migration_action -%> +<%- if migration_action -%> + <%- if attribute.reference? -%> + add_reference :<%= table_name %>, :<%= attribute.name %><%= attribute.inject_options %> + <%- else -%> add_column :<%= table_name %>, :<%= attribute.name %>, :<%= attribute.type %><%= attribute.inject_options %> <%- if attribute.has_index? -%> add_index :<%= table_name %>, :<%= attribute.index_name %><%= attribute.inject_index_options %> <%- end -%> <%- end -%> <%- end -%> +<%- end -%> end <%- end -%> -end +end
\ No newline at end of file diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md index 7223270210..5165d9401f 100644 --- a/railties/CHANGELOG.md +++ b/railties/CHANGELOG.md @@ -1,5 +1,16 @@ ## Rails 4.0.0 (unreleased) ## +* The migration generator will now produce AddXXXToYYY/RemoveXXXFromYYY migrations with references statements, for instance + + rails g migration AddReferencesToProducts user:references supplier:references{polymorphic} + + will generate the migration with: + + add_reference :products, :user, index: true + add_reference :products, :supplier, polymorphic: true, index: true + + *Aleksey Magusev* + * Allow scaffold/model/migration generators to accept a `polymorphic` modifier for `references`/`belongs_to`, for instance diff --git a/railties/test/generators/migration_generator_test.rb b/railties/test/generators/migration_generator_test.rb index b320e40654..86e3793289 100644 --- a/railties/test/generators/migration_generator_test.rb +++ b/railties/test/generators/migration_generator_test.rb @@ -76,6 +76,23 @@ class MigrationGeneratorTest < Rails::Generators::TestCase end end + def test_remove_migration_with_references_options + migration = "remove_references_from_books" + run_generator [migration, "author:belongs_to", "distributor:references{polymorphic}"] + + assert_migration "db/migrate/#{migration}.rb" do |content| + assert_method :up, content do |up| + assert_match(/remove_reference :books, :author/, up) + assert_match(/remove_reference :books, :distributor, polymorphic: true/, up) + end + + assert_method :down, content do |down| + assert_match(/add_reference :books, :author, index: true/, down) + assert_match(/add_reference :books, :distributor, polymorphic: true, index: true/, down) + end + end + end + def test_add_migration_with_attributes_and_indices migration = "add_title_with_index_and_body_to_posts" run_generator [migration, "title:string:index", "body:text", "user_id:integer:uniq"] @@ -138,6 +155,18 @@ class MigrationGeneratorTest < Rails::Generators::TestCase end end + def test_add_migration_with_references_options + migration = "add_references_to_books" + run_generator [migration, "author:belongs_to", "distributor:references{polymorphic}"] + + assert_migration "db/migrate/#{migration}.rb" do |content| + assert_method :change, content do |up| + assert_match(/add_reference :books, :author, index: true/, up) + assert_match(/add_reference :books, :distributor, polymorphic: true, index: true/, up) + end + end + end + def test_should_create_empty_migrations_if_name_not_start_with_add_or_remove migration = "create_books" run_generator [migration, "title:string", "content:text"] |