From 3f352d040575c9a08d13e10fd6191fbf2fa674ba Mon Sep 17 00:00:00 2001 From: Jeremy Kemper Date: Tue, 15 May 2012 10:21:38 -0700 Subject: Restore support for Model.pluck('sql fragment') --- activerecord/lib/active_record/relation/calculations.rb | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'activerecord/lib') diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 3ce9995031..0044c49c1d 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -130,7 +130,8 @@ module ActiveRecord column = types[key] result.map do |attributes| - value = klass.initialize_attributes(attributes)[key] + raise ArgumentError, "Pluck expects to select just one attribute: #{attributes.inspect}" unless attributes.one? + value = klass.initialize_attributes(attributes).first[1] if column column.type_cast value else -- cgit v1.2.3