From 33d722b77998d9cdbcf72b1f9be2863f8b09d297 Mon Sep 17 00:00:00 2001
From: Pavel Chipiga <pavel.chipiga@gmail.com>
Date: Thu, 2 Aug 2012 17:54:34 +0300
Subject: [PATCH] Fix branch_or_tag parse constraint, minor refactor. Refs #263

---
 lib/ext/rosa/constraints.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ext/rosa/constraints.rb b/lib/ext/rosa/constraints.rb
index fd7f45fbf..df007e540 100644
--- a/lib/ext/rosa/constraints.rb
+++ b/lib/ext/rosa/constraints.rb
@@ -24,7 +24,7 @@ module Rosa
         if (params = request.path_parameters) && params[:treeish] # parse existing branch (tag) and path
           branch_or_tag = begin
             (p = Project.find_by_owner_and_name params[:owner_name], params[:project_name]) &&
-            p.repo.branches_and_tags.detect{|t| params[:treeish].start_with?(t.name)}.try(:name) ||
+            p.repo.branches_and_tags.map(&:name).sort{|a,b| b.length <=> a.length}.detect{|b| params[:treeish].start_with?(b)} ||
             params[:treeish].split('/').first
           end
           if path = params[:treeish].sub(branch_or_tag, '')[1..-1] and path.present?