reorganized call

Conflicts:

	doc/TODO
	lib/arel/relations/relation.rb
	lib/arel/relations/writes/delete.rb
	lib/arel/relations/writes/insert.rb
	lib/arel/relations/writes/update.rb
	lib/arel/session.rb
	spec/arel/unit/relations/delete_spec.rb
	spec/arel/unit/relations/insert_spec.rb
	spec/arel/unit/relations/relation_spec.rb
	spec/arel/unit/relations/update_spec.rb
	spec/arel/unit/session/session_spec.rb

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/arel/relations/writes/delete.rb b/lib/arel/relations/writes/delete.rb
index b1ff3bef27..0a04454e7f 100644
--- a/lib/arel/relations/writes/delete.rb
+++ b/lib/arel/relations/writes/delete.rb
@@ -12,8 +12,8 @@ module Arel
       ].compact.join("\n")
     end
 
-    def call(connection = engine)
-      connection.delete(to_sql)
+    def call
+      engine.delete(self)
     end
   end
 end