Added bin/update script to update application automatically

use system!

fix changelog

use bundle check first and use rake

use system instead system! for bundle check

3 files changed, 33 insertions, 1 deletions

diff --git a/guides/source/getting_started.md b/guides/source/getting_started.md
index dbbedc49ab..d51a27812a 100644
--- a/guides/source/getting_started.md
+++ b/guides/source/getting_started.md
@@ -166,7 +166,7 @@ of the files and folders that Rails created by default:
 | File/Folder | Purpose |
 | ----------- | ------- |
 |app/|Contains the controllers, models, views, helpers, mailers and assets for your application. You'll focus on this folder for the remainder of this guide.|
-|bin/|Contains the rails script that starts your app and can contain other scripts you use to setup, deploy or run your application.|
+|bin/|Contains the rails script that starts your app and can contain other scripts you use to setup, update, deploy or run your application.|
 |config/|Configure your application's routes, database, and more. This is covered in more detail in [Configuring Rails Applications](configuring.html).|
 |config.ru|Rack configuration for Rack based servers used to start the application.|
 |db/|Contains your current database schema, as well as the database migrations.|
diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index 734fe8bc7a..0f1aab9839 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Add `bin/update` script to update development environment automatically.
+
+    *Mehmet Emin İNAÇ*
+
 *   Fix STATS_DIRECTORIES already defined warning when running rake from within
     the top level directory of an engine that has a test app.
 
diff --git a/railties/lib/rails/generators/rails/app/templates/bin/update b/railties/lib/rails/generators/rails/app/templates/bin/update
new file mode 100644
index 0000000000..9830e6b29a
--- /dev/null
+++ b/railties/lib/rails/generators/rails/app/templates/bin/update
@@ -0,0 +1,28 @@
+require 'pathname'
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../', __FILE__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+chdir APP_ROOT do
+  # This script is a way to update your development environment automatically.
+  # Add necessary update steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system 'bundle check' or system! 'bundle install'
+
+  puts "\n== Updating database =="
+  system! 'bin/rake db:migrate'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rake log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rake restart'
+end