kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

use a map and flatten to avoid << calls on array

Browse source
This commit is contained in:
Aaron Patterson 2010-10-20 16:20:49 -07:00
parent 784177aeee
commit 4be0fc124a
1 changed files with 5 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
activerecord/lib/active_record/base.rb
View file

@ -987,17 +987,15 @@ module ActiveRecord #:nodoc:
# Similar in purpose to +expand_hash_conditions_for_aggregates+. # Similar in purpose to +expand_hash_conditions_for_aggregates+.
def expand_attribute_names_for_aggregates(attribute_names) def expand_attribute_names_for_aggregates(attribute_names)
expanded_attribute_names = [] attribute_names.map { |attribute_name|
attribute_names.each do |attribute_name|
unless (aggregation = reflect_on_aggregation(attribute_name.to_sym)).nil? unless (aggregation = reflect_on_aggregation(attribute_name.to_sym)).nil?
aggregate_mapping(aggregation).each do |field_attr, aggregate_attr| aggregate_mapping(aggregation).map do |field_attr, _|
expanded_attribute_names << field_attr.to_sym field_attr.to_sym
end end
else else
expanded_attribute_names << attribute_name.to_sym attribute_name.to_sym
end end
end }.flatten
expanded_attribute_names
end end
def all_attributes_exists?(attribute_names) def all_attributes_exists?(attribute_names)