Add Relation#delete_all

1 files changed, 6 insertions, 0 deletions

diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index e495aa80db..a3d7be3afe 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -134,6 +134,7 @@ module ActiveRecord
 
       if [String, Hash, Array].include?(args.first.class)
         conditions = @klass.send(:merge_conditions, args.size > 1 ? Array.wrap(args) : args.first)
+        conditions = Arel::SqlLiteral.new(conditions) if conditions
       else
         conditions = args.first
       end
@@ -223,6 +224,11 @@ module ActiveRecord
       reset
     end
 
+    def delete_all
+      @relation.delete
+      reset
+    end
+
     def loaded?
       @loaded
     end