scalate: fix quoting in wrapper script

Formula/scalate.rb

@@ -2,24 +2,22 @@ require 'formula'
 require 'find'
 
 class Scalate < Formula
+  homepage 'http://scalate.fusesource.org/'
   url 'http://repo.fusesource.com/nexus/content/repositories/public/org/fusesource/scalate/scalate-distro/1.5.3/scalate-distro-1.5.3-unix-bin.tar.gz'
   version '1.5.3'
-  homepage 'http://scalate.fusesource.org/'
   md5 '5114f611836957f479c1f2060b20beb3'
 
-  def startup_script
-    <<-EOS.undent
+  # This startup script for Scalate calls the real startup script installed
+  # to Homebrew's cellar. This avoids issues with local vs. absolute symlinks.
+  def startup_script; <<-EOS.undent
     #!/bin/bash
-    # This startup script for Scalate calls the real startup script installed
-    # to Homebrew's cellar. This avoids issues with local vs. absolute symlinks.
-
-    #{libexec}/bin/scalate $*
+    "#{libexec}/bin/scalate" "$@"
     EOS
   end
 
   def install
-
-    # Recursively fix the permissions of extracted regular files excluding the bin directory contents.
+    # Recursively fix the permissions of extracted regular files
+    # excluding the bin directory contents.
     %w{ archetypes docs lib samples license.txt readme.html }.each do |name|
       Find.find(name) do |path|
         if File.file?(path)
@@ -30,13 +28,11 @@ class Scalate < Formula
 
     prefix.install %w{ license.txt readme.html }
     libexec.install Dir['*']
-
     (bin+'scalate').write startup_script
   end
 
-  def caveats
-    <<-EOS.undent
-    Software was installed to:
+  def caveats; <<-EOS.undent
+    Scalate was installed to:
       #{libexec}
     EOS
   end