diff options
Diffstat (limited to 'activerecord/lib/active_record/relation')
4 files changed, 13 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index d52b84179f..46ab67d1cf 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -20,8 +20,6 @@ module ActiveRecord find_in_batches(options) do |records| records.each { |record| yield record } end - - self end # Yields each batch of records that was found by the find +options+ as diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 9c5f603c01..0ac821b2d7 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -89,8 +89,12 @@ module ActiveRecord # +calculate+ for examples with options. # # Person.sum('age') # => 4562 - def sum(column_name, options = {}) - calculate(:sum, column_name, options) + def sum(*args) + if block_given? + self.to_a.sum(*args) {|*block_args| yield(*block_args)} + else + calculate(:sum, *args) + end end # This calculates aggregate values in the given column. Methods for count, sum, average, diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index c6e8762b4a..283115a448 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -193,8 +193,8 @@ module ActiveRecord else relation = relation.where(table[primary_key].eq(id)) if id end - - connection.select_value(relation.to_sql) ? true : false + + connection.select_value(relation.to_sql, "#{name} Exists") ? true : false end protected @@ -259,6 +259,7 @@ module ActiveRecord if match.bang? && result.blank? raise RecordNotFound, "Couldn't find #{@klass.name} with #{conditions.to_a.collect {|p| p.join(' = ')}.join(', ')}" else + yield(result) if block_given? result end end diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index ec2e4d4dcd..8bd4732c0c 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -96,11 +96,11 @@ module ActiveRecord relation end - def having(*args) - return self if args.blank? + def having(opts, *rest) + return self if opts.blank? relation = clone - relation.having_values += build_where(*args) + relation.having_values += build_where(opts, rest) relation end @@ -307,7 +307,7 @@ module ActiveRecord order_query.map do |o| case o - when Arel::Nodes::Ascending, Arel::Nodes::Descending + when Arel::Nodes::Ordering o.reverse when String, Symbol o.to_s.split(',').collect do |s| |