From a05287f49dc20ef83f89668f1d2603174823565e Mon Sep 17 00:00:00 2001
From: "Damien F. Katz" <damien@apache.org>
Date: Wed, 29 Jul 2009 21:48:53 +0000
Subject: Fix for COUCHDB-434. Only reassign previous revid inside the updater
 process.

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@799093 13f79535-47bb-0310-9956-ffa450edef68
---
 share/www/script/test/attachments.js | 13 ++++++++++++-
 src/couchdb/couch_db.erl             |  8 +-------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/share/www/script/test/attachments.js b/share/www/script/test/attachments.js
index ce7a5d05..4b6fa58e 100644
--- a/share/www/script/test/attachments.js
+++ b/share/www/script/test/attachments.js
@@ -170,7 +170,18 @@ couchTests.attachments= function(debug) {
     docs.push(doc)
   }
 
-  db.bulkSave(docs);
+  var saved = db.bulkSave(docs);
+  // now delete the docs, and while we are looping over them, remove the
+  // '_rev' field so we can re-create after deletion.
+  var to_up = [];
+  for (i=0;i<saved.length;i++) {
+    to_up.push({'_id': saved[i]['id'], '_rev': saved[i]['rev'], '_deleted': true});
+    delete docs[i]._rev;
+  }
+  // delete them.
+  var saved2 = db.bulkSave(to_up);
+  // re-create them
+  var saved3 = db.bulkSave(docs);
 
   var before = db.info().disk_size;
 
diff --git a/src/couchdb/couch_db.erl b/src/couchdb/couch_db.erl
index 4e64846c..aff5b743 100644
--- a/src/couchdb/couch_db.erl
+++ b/src/couchdb/couch_db.erl
@@ -316,13 +316,7 @@ prep_and_validate_update(Db, #doc{id=Id,revs={RevStart, Revs}}=Doc,
     [] ->
         % new doc, and we have existing revs.
         % reuse existing deleted doc
-        if OldFullDocInfo#full_doc_info.deleted ->
-            % existing docs are deletions
-             #doc_info{revs=[#rev_info{rev={Pos, DelRevId}}|_]} =
-                couch_doc:to_doc_info(OldFullDocInfo),
-            Doc2 = Doc#doc{revs={Pos, [DelRevId]}},
-            {validate_doc_update(Db, Doc2, fun() -> nil end), Doc2};
-        AllowConflict ->
+        if OldFullDocInfo#full_doc_info.deleted orelse AllowConflict ->
             {validate_doc_update(Db, Doc, fun() -> nil end), Doc};
         true ->
             {conflict, Doc}
-- 
cgit v1.2.3