Merge

2 files changed, 12 insertions, 4 deletions

diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index ee401b1fde..fc6a3cdee8 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -46,15 +46,16 @@ module Rails::Generators
 
     def initialize(*args)
       super
-      if !options[:no_activerecord] && !DATABASES.include?(options[:database])
+      if !options[:skip_activerecord] && !DATABASES.include?(options[:database])
         raise Error, "Invalid value for --database option. Supported for preconfiguration are: #{DATABASES.join(", ")}."
       end
     end
 
     def create_root
       self.destination_root = File.expand_path(app_path, destination_root)
-      empty_directory '.'
+      valid_app_const?
 
+      empty_directory '.'
       set_default_accessors!
       FileUtils.cd(destination_root)
     end
@@ -193,7 +194,14 @@ module Rails::Generators
       end
 
       def app_const
-        @app_const ||= "#{app_name.classify}::Application"
+        @app_const ||= "#{app_name.gsub(/\W/, '_').squeeze('_').classify}::Application"
+      end
+
+      def valid_app_const?
+        case app_const
+        when /^\d/
+          raise Error, "Invalid application name #{app_name}. Please give a name which does not start with numbers."
+        end
       end
 
       def app_secret
diff --git a/railties/lib/rails/generators/rails/app/templates/config/application.rb b/railties/lib/rails/generators/rails/app/templates/config/application.rb
index b6c1cef8cd..dce5b55d86 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/application.rb
+++ b/railties/lib/rails/generators/rails/app/templates/config/application.rb
@@ -7,7 +7,7 @@ module <%= app_name.classify %>
     # -- all .rb files in that directory are automatically loaded.
 
     # Add additional load paths for your own custom dirs
-    # config.load_paths += %W( #{root}/extras )
+    # config.load_paths += %W( #{config.root}/extras )
 
     # Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named