diff options
Diffstat (limited to 'activerecord/lib/active_record/relation/query_methods.rb')
| -rw-r--r-- | activerecord/lib/active_record/relation/query_methods.rb | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 6782554854..7a48a6596a 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -9,7 +9,7 @@ module ActiveRecord (ActiveRecord::Relation::ASSOCIATION_METHODS + ActiveRecord::Relation::MULTI_VALUE_METHODS).each do |query_method| attr_accessor :"#{query_method}_values" - next if [:where, :having].include?(query_method) + next if [:where, :having, :select].include?(query_method) class_eval <<-CEVAL, __FILE__, __LINE__ + 1 def #{query_method}(*args, &block) new_relation = clone @@ -21,6 +21,19 @@ module ActiveRecord CEVAL end + class_eval <<-CEVAL, __FILE__, __LINE__ + 1 + def select(*args, &block) + if block_given? + to_a.select(&block) + else + new_relation = clone + value = Array.wrap(args.flatten).reject {|x| x.blank? } + new_relation.select_values += value if value.present? + new_relation + end + end + CEVAL + [:where, :having].each do |query_method| class_eval <<-CEVAL, __FILE__, __LINE__ + 1 def #{query_method}(*args, &block) |