From 58a668a67081c1c3374605fcc9d98b13680454a3 Mon Sep 17 00:00:00 2001
From: Adam Kocoloski <adam@cloudant.com>
Date: Wed, 2 Jun 2010 12:17:48 -0400
Subject: throw an error in all_parts if DB does not exist

---
 src/partitions.erl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/partitions.erl b/src/partitions.erl
index ade8efe4..d64d405a 100644
--- a/src/partitions.erl
+++ b/src/partitions.erl
@@ -62,7 +62,12 @@ for_key(DbName, Key) ->
     end.
 
 all_parts(DbName) ->
-    ets:lookup(partitions, DbName).
+    case ets:lookup(partitions, DbName) of
+    [] ->
+        erlang:error(database_does_not_exist);
+    Else ->
+        Else
+    end.
 
 % %% @doc for the given key, return a list of {Node,Part} tuples.  Nodes are both
 % %%      primary and replication partner nodes, and should number N.
-- 
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