Don't use deprecated form of attr

The form "attr :name, true" is deprecated and causes Ruby to emit a
warning in verbose mode. Using attr_{reader,writer,accessor} is more
clear anyway, so do so.

1 files changed, 3 insertions, 6 deletions

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 1008bc2e6..8dbd318a9 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -6,12 +6,9 @@ require 'bottles'
 require 'caveats'
 
 class FormulaInstaller
-  attr :f
-  attr :tab, true
-  attr :options, true
-  attr :show_summary_heading, true
-  attr :ignore_deps, true
-  attr :show_header, true
+  attr_reader :f
+  attr_accessor :tab, :options, :ignore_deps
+  attr_accessor :show_summary_heading, :show_header
 
   def initialize ff
     @f = ff