aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record/null_relation.rb
diff options
context:
space:
mode:
authorJon Leighton <j@jonathanleighton.com>2012-01-31 11:17:02 -0800
committerJon Leighton <j@jonathanleighton.com>2012-01-31 11:17:02 -0800
commit75de1ce131cd39f68dbe6b68eecf2617a720a8e4 (patch)
tree93f0001a3363a1367b4412457039f3848bd57fad /activerecord/lib/active_record/null_relation.rb
parentd6e41f364a73fb0378dc29d63c15ef7c18b8e18e (diff)
parent8270e4a8ce8337fca98030953922e5992b06a3dd (diff)
downloadrails-75de1ce131cd39f68dbe6b68eecf2617a720a8e4.tar.gz
rails-75de1ce131cd39f68dbe6b68eecf2617a720a8e4.tar.bz2
rails-75de1ce131cd39f68dbe6b68eecf2617a720a8e4.zip
Merge pull request #4805 from xuanxu/none_and_null_object_pattern
Added `none` query method to return zero records.
Diffstat (limited to 'activerecord/lib/active_record/null_relation.rb')
-rw-r--r--activerecord/lib/active_record/null_relation.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/null_relation.rb b/activerecord/lib/active_record/null_relation.rb
new file mode 100644
index 0000000000..60c37ac2b7
--- /dev/null
+++ b/activerecord/lib/active_record/null_relation.rb
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+
+module ActiveRecord
+ # = Active Record Null Relation
+ class NullRelation < Relation
+ def exec_queries
+ @records = []
+ end
+ end
+end \ No newline at end of file