3 files changed, 14 insertions, 25 deletions
diff --git a/railties/lib/rails/commands/dev_cache.rb b/railties/lib/rails/commands/dev_cache.rb
deleted file mode 100644
index ec96e8f630..0000000000
--- a/railties/lib/rails/commands/dev_cache.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-require 'rails/command'
-
-module Rails
-  module Commands
-    # This is a wrapper around the Rails dev:cache command
-    class DevCache < Command
-      set_banner :dev_cache, 'Toggle development mode caching on/off'
-      def dev_cache
-        if File.exist? 'tmp/caching-dev.txt'
-          File.delete 'tmp/caching-dev.txt'
-          puts 'Development mode is no longer being cached.'
-        else
-          FileUtils.touch 'tmp/caching-dev.txt'
-          puts 'Development mode is now being cached.'
-        end
-
-        FileUtils.touch 'tmp/restart.txt'
-      end
-    end
-  end
-end
diff --git a/railties/lib/rails/commands/runner.rb b/railties/lib/rails/commands/runner.rb
index 86bce9b2fe..5844e9037c 100644
--- a/railties/lib/rails/commands/runner.rb
+++ b/railties/lib/rails/commands/runner.rb
@@ -58,5 +58,11 @@ elsif File.exist?(code_or_file)
   $0 = code_or_file
   Kernel.load code_or_file
 else
-  eval(code_or_file, binding, __FILE__, __LINE__)
+  begin
+    eval(code_or_file, binding, __FILE__, __LINE__)
+  rescue SyntaxError, NameError
+    $stderr.puts "Please specify a valid ruby command or the path of a script to run."
+    $stderr.puts "Run '#{$0} -h' for help."
+    exit 1
+  end
 end
diff --git a/railties/lib/rails/commands/server.rb b/railties/lib/rails/commands/server.rb
index d3ea441f8e..27cbaf360a 100644
--- a/railties/lib/rails/commands/server.rb
+++ b/railties/lib/rails/commands/server.rb
@@ -6,6 +6,8 @@ require 'rails'
 module Rails
   class Server < ::Rack::Server
     class Options
+      DEFAULT_PID_PATH = File.expand_path("tmp/pids/server.pid").freeze
+
       def parse!(args)
         args, options = args.dup, {}
 
@@ -91,7 +93,7 @@ module Rails
         environment:        (ENV['RAILS_ENV'] || ENV['RACK_ENV'] || "development").dup,
         daemonize:          false,
         caching:            false,
-        pid:                File.expand_path("tmp/pids/server.pid")
+        pid:                Options::DEFAULT_PID_PATH
       })
     end
 
@@ -133,11 +135,13 @@ module Rails
       def log_to_stdout
         wrapped_app # touch the app so the logger is set up
 
-        console = ActiveSupport::Logger.new($stdout)
+        console = ActiveSupport::Logger.new(STDOUT)
         console.formatter = Rails.logger.formatter
         console.level = Rails.logger.level
 
-        Rails.logger.extend(ActiveSupport::Logger.broadcast(console))
+        unless ActiveSupport::Logger.logger_outputs_to?(Rails.logger, STDOUT)
+          Rails.logger.extend(ActiveSupport::Logger.broadcast(console))
+        end
       end
   end
 end