From 9e4d5c0edaa22ad55b62a5d5ba3e8579202f95fd Mon Sep 17 00:00:00 2001
From: Chris Anderson <jchris@grabb.it>
Date: Sat, 13 Sep 2008 18:59:24 -0400
Subject: [PATCH] backwards compatibility for old couchdbs

---
 lib/couchrest/core/database.rb | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/couchrest/core/database.rb b/lib/couchrest/core/database.rb
index 90c99f5..aea133f 100644
--- a/lib/couchrest/core/database.rb
+++ b/lib/couchrest/core/database.rb
@@ -64,17 +64,23 @@ module CouchRest
       end
       if doc['_id']
         slug = CGI.escape(doc['_id'])
+        CouchRest.put "#{@root}/#{slug}", doc
       else
-        slug = doc['_id'] = @server.next_uuid
+        begin
+          slug = doc['_id'] = @server.next_uuid
+          CouchRest.put "#{@root}/#{slug}", doc
+        rescue #old version of couchdb
+          CouchRest.post @root, doc
+        end
       end
-      CouchRest.put "#{@root}/#{slug}", doc
     end
     
     def bulk_save docs
       ids, noids = docs.partition{|d|d['_id']}
       uuid_count = [noids.length, @server.uuid_batch_count].max
       noids.each do |doc|
-        doc['_id'] = @server.next_uuid(uuid_count)
+        nextid = @server.next_uuid(uuid_count) rescue nil
+        doc['_id'] = nextid if nextid
       end
       CouchRest.post "#{@root}/_bulk_docs", {:docs => docs}
     end