diff options
| -rw-r--r-- | activerecord/lib/active_record/relation/query_methods.rb | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 2b12e66ed0..ad10174adc 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -202,13 +202,13 @@ module ActiveRecord # # User.order('name DESC, email') # => SELECT "users".* FROM "users" ORDER BY name DESC, email - # + # # User.order(:name) # => SELECT "users".* FROM "users" ORDER BY "users"."name" ASC - # + # # User.order(email: :desc) # => SELECT "users".* FROM "users" ORDER BY "users"."email" DESC - # + # # User.order(:name, email: :desc) # => SELECT "users".* FROM "users" ORDER BY "users"."name" ASC, "users"."email" DESC def order(*args) @@ -218,7 +218,7 @@ module ActiveRecord # Like #order, but modifies relation in place. def order!(*args) args.flatten! - + validate_order_args args references = args.reject { |arg| Arel::Node === arg } @@ -245,7 +245,7 @@ module ActiveRecord # Like #reorder, but modifies relation in place. def reorder!(*args) args.flatten! - + validate_order_args args self.reordering_value = true @@ -803,9 +803,9 @@ module ActiveRecord s.gsub!(/\sasc\Z/i, ' DESC') || s.gsub!(/\sdesc\Z/i, ' ASC') || s.concat(' DESC') end when Symbol - { o => :desc } + { o => :desc } when Hash - o.each_with_object({}) do |(field, dir), memo| + o.each_with_object({}) do |(field, dir), memo| memo[field] = (dir == :asc ? :desc : :asc ) end else @@ -817,25 +817,25 @@ module ActiveRecord def array_of_strings?(o) o.is_a?(Array) && o.all?{|obj| obj.is_a?(String)} end - + def build_order(arel) orders = order_values orders = reverse_sql_order(orders) if reverse_order_value - + orders = orders.uniq.reject(&:blank?).map do |order| case order when Symbol table[order].asc when Hash order.map { |field, dir| table[field].send(dir) } - else + else order end end.flatten - + arel.order(*orders) unless orders.empty? end - + def validate_order_args(args) args.select { |a| Hash === a }.each do |h| unless (h.values - [:asc, :desc]).empty? |