From 08d4aaae0c8110e75237d26029b696a2bcd00b1f Mon Sep 17 00:00:00 2001
From: "yuuji.yaginuma" <yuuji.yaginuma@gmail.com>
Date: Fri, 24 Feb 2017 09:13:44 +0900
Subject: Make version short-cut alias to work

---
 railties/lib/rails/command.rb             |  2 +-
 railties/test/application/version_test.rb | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 railties/test/application/version_test.rb

(limited to 'railties')

diff --git a/railties/lib/rails/command.rb b/railties/lib/rails/command.rb
index d8549db62e..dd16e4c66a 100644
--- a/railties/lib/rails/command.rb
+++ b/railties/lib/rails/command.rb
@@ -37,7 +37,7 @@ module Rails
         end
 
         command_name = "help" if command_name.blank? || HELP_MAPPINGS.include?(command_name)
-        namespace = "version" if %w( -v --version ).include?(command_name)
+        command_name, namespace = "version", "version" if %w( -v --version ).include?(command_name)
 
         command = find_by_namespace(namespace, command_name)
         if command && command.all_commands[command_name]
diff --git a/railties/test/application/version_test.rb b/railties/test/application/version_test.rb
new file mode 100644
index 0000000000..6b419ae7ae
--- /dev/null
+++ b/railties/test/application/version_test.rb
@@ -0,0 +1,24 @@
+require "isolation/abstract_unit"
+require "rails/gem_version"
+
+class VersionTest < ActiveSupport::TestCase
+  include ActiveSupport::Testing::Isolation
+
+  def setup
+    build_app
+  end
+
+  def teardown
+    teardown_app
+  end
+
+  test "command works" do
+    output = Dir.chdir(app_path) { `bin/rails version` }
+    assert_equal "Rails #{Rails.gem_version}\n", output
+  end
+
+  test "short-cut alias works" do
+    output = Dir.chdir(app_path) { `bin/rails -v` }
+    assert_equal "Rails #{Rails.gem_version}\n", output
+  end
+end
-- 
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