From 609ca177fa66ab0fbe19dd0cdcd7d8f1576cd9da Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Sun, 2 Jan 2005 18:44:55 +0000 Subject: Added HasManyAssociation#count that works like Base#count #413 [intinig] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@318 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- .../lib/active_record/associations/has_many_association.rb | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'activerecord/lib/active_record/associations/has_many_association.rb') diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb index 665d28869f..384433e29a 100644 --- a/activerecord/lib/active_record/associations/has_many_association.rb +++ b/activerecord/lib/active_record/associations/has_many_association.rb @@ -47,6 +47,17 @@ module ActiveRecord end end + # Count the number of associated records. All arguments are optional. + def count(runtime_conditions = nil) + if @options[:finder_sql] + @association_class.count_by_sql(@finder_sql) + else + sql = @finder_sql + sql << " AND #{sanitize_sql(runtime_conditions)}" if runtime_conditions + @association_class.count(sql) + end + end + # Find the first associated record. All arguments are optional. def find_first(conditions = nil, orderings = nil) find_all(conditions, orderings, 1).first -- cgit v1.2.3