From f02041ef74bf356a00c98e220b0841c4b3fbd0a9 Mon Sep 17 00:00:00 2001
From: Jan Lehnardt <jan@apache.org>
Date: Sat, 16 Apr 2011 19:19:20 +0000
Subject: Don't call mochiweb_util:parse_qs/1 with an undefined argument.

Found this while debugging COUCHDB-1116.

Closes COUCHDB-1116

git-svn-id: https://svn.apache.org/repos/asf/couchdb/branches/1.1.x@1094031 13f79535-47bb-0310-9956-ffa450edef68
---
 share/www/script/test/list_views.js  | 25 +++++++++++++++++++++++++
 src/couchdb/couch_httpd_external.erl |  5 ++++-
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/share/www/script/test/list_views.js b/share/www/script/test/list_views.js
index e98a212e..2c1ac321 100644
--- a/share/www/script/test/list_views.js
+++ b/share/www/script/test/list_views.js
@@ -447,4 +447,29 @@ couchTests.list_views = function(debug) {
     value: "{couch_native_process, start_link, []}"
   }], erlViewTest);
 
+  // COUCHDB-1113
+  var ddoc = {
+    _id: "_design/test",
+    views: {
+      me: {
+        map: (function(doc) { emit(null,null)}).toString()
+      }
+    },
+    lists: {
+      you: (function(head, req) {
+        var row;
+        while(row = getRow()) {
+          send(row);
+        }
+      }).toString()
+    }
+  };
+  db.save(ddoc);
+
+  var resp = CouchDB.request("GET", "/" + db.name + "/_design/test/_list/you/me", {
+    headers: {
+      "Content-Type": "application/x-www-form-urlencoded"
+    }
+  });
+  TEquals(200, resp.status, "should return a 200 response");
 };
diff --git a/src/couchdb/couch_httpd_external.erl b/src/couchdb/couch_httpd_external.erl
index f8d6f171..2e91fb50 100644
--- a/src/couchdb/couch_httpd_external.erl
+++ b/src/couchdb/couch_httpd_external.erl
@@ -66,7 +66,10 @@ json_req_obj(#httpd{mochi_req=Req,
     end,
     ParsedForm = case Req:get_primary_header_value("content-type") of
         "application/x-www-form-urlencoded" ++ _ ->
-            mochiweb_util:parse_qs(Body);
+            case Body of
+            undefined -> [];
+            _ -> mochiweb_util:parse_qs(Body)
+            end;
         _ ->
             []
     end,
-- 
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