From b40b072ed8486f91f3951bdd19bea3f04af3e75b Mon Sep 17 00:00:00 2001
From: Uladzislau Shablinski <vladshablinsky@gmail.com>
Date: Sat, 13 Aug 2016 15:26:21 +0200
Subject: [PATCH] tab: fix Tab.for_formula versions (#687)

versions should be initialized even if formula is not installed
---
 Library/Homebrew/tab.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Library/Homebrew/tab.rb b/Library/Homebrew/tab.rb
index 276fcfa058..d5a95e05dd 100644
--- a/Library/Homebrew/tab.rb
+++ b/Library/Homebrew/tab.rb
@@ -138,6 +138,11 @@ class Tab < OpenStruct
         "path" => f.path.to_s,
         "tap" => f.tap ? f.tap.name : f.tap,
         "spec" => f.active_spec_sym.to_s,
+        "versions" => {
+          "stable" => f.stable ? f.stable.version.to_s : nil,
+          "devel" => f.devel ? f.devel.version.to_s : nil,
+          "head" => f.head ? f.head.version.to_s : nil,
+        }
       }
     end