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-rw-r--r--railties/guides/source/getting_started.textile4
-rw-r--r--railties/test/generators/scaffold_generator_test.rb7
2 files changed, 8 insertions, 3 deletions
diff --git a/railties/guides/source/getting_started.textile b/railties/guides/source/getting_started.textile
index 902b7353c0..e371632d87 100644
--- a/railties/guides/source/getting_started.textile
+++ b/railties/guides/source/getting_started.textile
@@ -811,6 +811,8 @@ class CreateComments < ActiveRecord::Migration
t.timestamps
end
+
+ add_index :comments, :post_id
end
def self.down
@@ -819,7 +821,7 @@ class CreateComments < ActiveRecord::Migration
end
</ruby>
-The +t.references+ line sets up a foreign key column for the association between the two models. Go ahead and run the migration:
+The +t.references+ line sets up a foreign key column for the association between the two models. And the +add_index+ line sets up an index for this association column. Go ahead and run the migration:
<shell>
$ rake db:migrate
diff --git a/railties/test/generators/scaffold_generator_test.rb b/railties/test/generators/scaffold_generator_test.rb
index f366600b16..df787f61ba 100644
--- a/railties/test/generators/scaffold_generator_test.rb
+++ b/railties/test/generators/scaffold_generator_test.rb
@@ -3,7 +3,7 @@ require 'rails/generators/rails/scaffold/scaffold_generator'
class ScaffoldGeneratorTest < Rails::Generators::TestCase
include GeneratorsTestHelper
- arguments %w(product_line title:string price:integer)
+ arguments %w(product_line title:string product:belongs_to user:references)
setup :copy_routes
@@ -14,7 +14,10 @@ class ScaffoldGeneratorTest < Rails::Generators::TestCase
assert_file "app/models/product_line.rb", /class ProductLine < ActiveRecord::Base/
assert_file "test/unit/product_line_test.rb", /class ProductLineTest < ActiveSupport::TestCase/
assert_file "test/fixtures/product_lines.yml"
- assert_migration "db/migrate/create_product_lines.rb"
+ assert_migration "db/migrate/create_product_lines.rb", /belongs_to :product/
+ assert_migration "db/migrate/create_product_lines.rb", /add_index :product_lines, :product_id/
+ assert_migration "db/migrate/create_product_lines.rb", /references :user/
+ assert_migration "db/migrate/create_product_lines.rb", /add_index :product_lines, :user_id/
# Route
assert_file "config/routes.rb" do |route|