From cf5a1485feb7a10c2f3c74500a2de83c0db6191d Mon Sep 17 00:00:00 2001
From: Gabriel Naiman <gnaiman@keepcon.com>
Date: Wed, 28 Sep 2016 12:52:55 -0300
Subject: [PATCH] Collection return nil on update and delete

---
 lib/rasti/db/collection.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/rasti/db/collection.rb b/lib/rasti/db/collection.rb
index 6c8cb90..f07c380 100644
--- a/lib/rasti/db/collection.rb
+++ b/lib/rasti/db/collection.rb
@@ -79,22 +79,25 @@ def bulk_insert(attributes, options={})
       def update(primary_key, attributes)
         db.transaction do
           collection_attributes, relations_primary_keys = split_related_attributes attributes
-          updated_count = dataset.where(self.class.primary_key => primary_key).update(collection_attributes) unless collection_attributes.empty?
+          dataset.where(self.class.primary_key => primary_key).update(collection_attributes) unless collection_attributes.empty?
           save_relations primary_key, relations_primary_keys
-          updated_count
+          nil
         end
       end
 
       def bulk_update(attributes, &block)
         build_query(&block).instance_eval { dataset.update attributes }
+        nil
       end
 
       def delete(primary_key)
         dataset.where(self.class.primary_key => primary_key).delete
+        nil
       end
 
       def bulk_delete(&block)
         build_query(&block).instance_eval { dataset.delete }
+        nil
       end
 
       def find(primary_key)