diff options
Diffstat (limited to 'activerecord/lib/active_record')
3 files changed, 10 insertions, 24 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 651b17920c..d8b6d7a86b 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -234,7 +234,7 @@ module ActiveRecord # others.size | X | X | X # others.length | X | X | X # others.count | X | X | X - # others.sum(args*,&block) | X | X | X + # others.sum(*args) | X | X | X # others.empty? | X | X | X # others.clear | X | X | X # others.delete(other,other,...) | X | X | X diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 862ff201de..1548e68cea 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -161,15 +161,6 @@ module ActiveRecord end end - # Calculate sum using SQL, not Enumerable. - def sum(*args) - if block_given? - scope.sum(*args) { |*block_args| yield(*block_args) } - else - scope.sum(*args) - end - end - # Count all records using SQL. If the +:counter_sql+ or +:finder_sql+ option is set for the # association, it will be used for the query. Otherwise, construct options and pass them with # scope to the target class's +count+. diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 741f94f777..72b035a023 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -1,3 +1,5 @@ +require 'active_support/deprecation' + module ActiveRecord module Calculations # Count the records. @@ -13,16 +15,9 @@ module ActiveRecord # # Person.count(:age, distinct: true) # # => counts the number of different age values - # - # Person.where("age > 26").count { |person| person.gender == 'female' } - # # => queries people where "age > 26" then count the loaded results filtering by gender def count(column_name = nil, options = {}) - if block_given? - self.to_a.count { |item| yield item } - else - column_name, options = nil, column_name if column_name.is_a?(Hash) - calculate(:count, column_name, options) - end + column_name, options = nil, column_name if column_name.is_a?(Hash) + calculate(:count, column_name, options) end # Calculates the average value on a given column. Returns +nil+ if there's @@ -56,13 +51,13 @@ module ActiveRecord # +calculate+ for examples with options. # # Person.sum('age') # => 4562 - # # => returns the total sum of all people's age - # - # Person.where('age > 100').sum { |person| person.age - 100 } - # # queries people where "age > 100" then perform a sum calculation with the block returns def sum(*args) if block_given? - self.to_a.sum(*args) { |item| yield item } + ActiveSupport::Deprecation.warn( + "Calling #sum with a block is deprecated and will be removed in Rails 4.1. " \ + "If you want to perform sum calculation over the array of elements, use `to_a.sum(&block)`." + ) + self.to_a.sum(*args) {|*block_args| yield(*block_args)} else calculate(:sum, *args) end |