From 63f188ceb01fa02487946e21ef623218f5074264 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sat, 25 Feb 2006 19:13:04 +0000
Subject: Added that script/generate model will now automatically create a
 migration file for the model created. This can be turned off by calling the
 generator with --skip-migration [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3644 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 .../rails_generator/generators/components/model/USAGE    |  4 +++-
 .../generators/components/model/model_generator.rb       | 16 ++++++++++++++++
 .../generators/components/model/templates/migration.rb   | 11 +++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 railties/lib/rails_generator/generators/components/model/templates/migration.rb

(limited to 'railties/lib/rails_generator/generators/components')

diff --git a/railties/lib/rails_generator/generators/components/model/USAGE b/railties/lib/rails_generator/generators/components/model/USAGE
index 9d5a2fd749..57156ea535 100644
--- a/railties/lib/rails_generator/generators/components/model/USAGE
+++ b/railties/lib/rails_generator/generators/components/model/USAGE
@@ -5,7 +5,8 @@ Description:
     given in CamelCase or under_score and should not be suffixed with 'Model'.
 
     The generator creates a model class in app/models, a test suite in
-    test/unit, and test fixtures in test/fixtures/singular_name.yml.
+    test/unit, test fixtures in test/fixtures/singular_name.yml, and a migration
+    in db/migrate.
 
 Example:
     ./script/generate model Account
@@ -14,4 +15,5 @@ Example:
         Model:      app/models/account.rb
         Test:       test/unit/account_test.rb
         Fixtures:   test/fixtures/accounts.yml
+        Migration:  db/migrate/XXX_add_accounts.rb
 
diff --git a/railties/lib/rails_generator/generators/components/model/model_generator.rb b/railties/lib/rails_generator/generators/components/model/model_generator.rb
index a978b96b1c..5e9aa882f3 100644
--- a/railties/lib/rails_generator/generators/components/model/model_generator.rb
+++ b/railties/lib/rails_generator/generators/components/model/model_generator.rb
@@ -1,4 +1,6 @@
 class ModelGenerator < Rails::Generator::NamedBase
+  default_options :skip_migration => false
+
   def manifest
     record do |m|
       # Check for class naming collisions.
@@ -13,6 +15,20 @@ class ModelGenerator < Rails::Generator::NamedBase
       m.template 'model.rb',      File.join('app/models', class_path, "#{file_name}.rb")
       m.template 'unit_test.rb',  File.join('test/unit', class_path, "#{file_name}_test.rb")
       m.template 'fixtures.yml',  File.join('test/fixtures', class_path, "#{table_name}.yml")
+
+      unless options[:skip_migration]
+        m.migration_template 'migration.rb', 'db/migrate', :assigns => {
+          :migration_name => "Add#{class_name.pluralize}"
+        }
+      end
     end
   end
+
+  protected
+    def add_options!(opt)
+      opt.separator ''
+      opt.separator 'Options:'
+      opt.on("--skip-migration", 
+             "Don't generate a migration file for this model") { |options[:skip_migration]| }
+    end
 end
diff --git a/railties/lib/rails_generator/generators/components/model/templates/migration.rb b/railties/lib/rails_generator/generators/components/model/templates/migration.rb
new file mode 100644
index 0000000000..023c07d2f6
--- /dev/null
+++ b/railties/lib/rails_generator/generators/components/model/templates/migration.rb
@@ -0,0 +1,11 @@
+class <%= migration_name %> < ActiveRecord::Migration
+  def self.up
+    create_table "<%= table_name %>" do |t|
+      # t.column "name", :string
+    end
+  end
+
+  def self.down
+    drop_table "<%= table_name %>"
+  end
+end
-- 
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