Fixed --dev flag for new bundler

railties/lib/generators/rails/app/app_generator.rb

@@ -181,7 +181,7 @@ def apply_rails_template
     end
 
     def bundle_if_dev_or_edge
-      run "gem bundle" if dev_or_edge?
+      run "bundle install" if dev_or_edge?
     end
 
     protected

railties/lib/generators/rails/app/templates/Gemfile

@@ -7,7 +7,7 @@ gem "rails", "<%= Rails::VERSION::STRING %>"
 
 ## Bundle edge rails:
 <%- if options.dev? -%>
-directory "<%= Rails::Generators::RAILS_DEV_PATH %>", :glob => "{*/,}*.gemspec"
+path "<%= Rails::Generators::RAILS_DEV_PATH %>", :glob => "{*/,}*.gemspec"
 gem "rails", "<%= Rails::VERSION::STRING %>"
 <%- else -%>
 <%= "# " unless options.edge? %>gem "rails", :git => "git://github.com/rails/rails.git"

railties/test/generators/app_generator_test.rb

@@ -168,15 +168,15 @@ def test_file_is_added_for_backwards_compatibility
   end
 
   def test_dev_option
-    generator([destination_root], :dev => true).expects(:run).with("gem bundle")
+    generator([destination_root], :dev => true).expects(:run).with("bundle install")
     silence(:stdout){ generator.invoke }
     rails_path = File.expand_path('../../..', Rails.root)
-    dev_gem = %(directory #{rails_path.inspect}, :glob => "{*/,}*.gemspec")
+    dev_gem = %(path #{rails_path.inspect}, :glob => "{*/,}*.gemspec")
     assert_file 'Gemfile', /^#{Regexp.escape(dev_gem)}$/
   end
 
   def test_edge_option
-    generator([destination_root], :edge => true).expects(:run).with("gem bundle")
+    generator([destination_root], :edge => true).expects(:run).with("bundle install")
     silence(:stdout){ generator.invoke }
     edge_gem = %(gem "rails", :git => "git://github.com/rails/rails.git")
     assert_file 'Gemfile', /^#{Regexp.escape(edge_gem)}$/