3 files changed, 10 insertions, 4 deletions
diff --git a/railties/lib/rails/commands/destroy/destroy_command.rb b/railties/lib/rails/commands/destroy/destroy_command.rb
index 794673851d..281732a936 100644
--- a/railties/lib/rails/commands/destroy/destroy_command.rb
+++ b/railties/lib/rails/commands/destroy/destroy_command.rb
@@ -5,6 +5,9 @@ module Rails
     class DestroyCommand < Base # :nodoc:
       no_commands do
         def help
+          require_application_and_environment!
+          load_generators
+
           Rails::Generators.help self.class.command_name
         end
       end
diff --git a/railties/lib/rails/commands/runner/runner_command.rb b/railties/lib/rails/commands/runner/runner_command.rb
index 056ad980b9..6864a9726b 100644
--- a/railties/lib/rails/commands/runner/runner_command.rb
+++ b/railties/lib/rails/commands/runner/runner_command.rb
@@ -16,7 +16,7 @@ module Rails
         "#{super} [<'Some.ruby(code)'> | <filename.rb>]"
       end
 
-      def perform(code_or_file = nil, *file_argv)
+      def perform(code_or_file = nil, *command_argv)
         unless code_or_file
           help
           exit 1
@@ -27,9 +27,10 @@ module Rails
         require_application_and_environment!
         Rails.application.load_runner
 
+        ARGV.replace(command_argv)
+
         if File.exist?(code_or_file)
           $0 = code_or_file
-          ARGV.replace(file_argv)
           Kernel.load code_or_file
         else
           begin
diff --git a/railties/lib/rails/commands/server/server_command.rb b/railties/lib/rails/commands/server/server_command.rb
index 7e8c86fb49..278fe63c51 100644
--- a/railties/lib/rails/commands/server/server_command.rb
+++ b/railties/lib/rails/commands/server/server_command.rb
@@ -188,10 +188,12 @@ module Rails
         end
 
         def host
-          unless (default_host = options[:binding])
+          if options[:binding]
+            options[:binding]
+          else
             default_host = environment == "development" ? "localhost" : "0.0.0.0"
+            ENV.fetch("HOST", default_host)
           end
-          ENV.fetch("HOST", default_host)
         end
 
         def environment