Fix 'brew install f' for already-installed brews.

2 files changed, 8 insertions, 11 deletions

diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
index 66ae2b294..28b46198e 100644
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -35,10 +35,7 @@ module Homebrew
   class InstallationError < RuntimeError
     attr :formula
 
-    def initialize formula
-      @formula = formula
-    end
-    def initialize formula, message
+    def initialize formula, message=""
       super message
       @formula = formula
     end
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 06847dfbc..497f2a2ef 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -13,15 +13,15 @@ class FormulaInstaller
   def go
     if @f.installed? and not ARGV.force?
       raise FormulaAlreadyInstalledError, @f
-    else
-      unless ignore_deps
-        @f.recursive_deps.each do |dep|
-          FormulaInstaller.install_formula dep unless dep.installed?
-        end
-        FormulaInstaller.check_external_deps @f
+    end
+
+    unless ignore_deps
+      @f.recursive_deps.each do |dep|
+        FormulaInstaller.install_formula dep unless dep.installed?
       end
-      FormulaInstaller.install_formula @f
+      FormulaInstaller.check_external_deps @f
     end
+    FormulaInstaller.install_formula @f
   end
 
   def self.check_external_deps f