From 96c6fe084228d570dad80e3100830edb2bc0448d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tarmo=20T=C3=A4nav?= Date: Tue, 26 Aug 2008 19:29:16 +0300 Subject: Implement count limit/offset support for has_many associations [#348 state:resolved] Signed-off-by: Jeremy Kemper --- .../lib/active_record/associations/has_many_association.rb | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'activerecord/lib/active_record/associations') diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb index ce62127505..1535995410 100644 --- a/activerecord/lib/active_record/associations/has_many_association.rb +++ b/activerecord/lib/active_record/associations/has_many_association.rb @@ -14,7 +14,16 @@ module ActiveRecord @finder_sql + " AND (#{sanitize_sql(options[:conditions])})" options[:include] ||= @reflection.options[:include] - @reflection.klass.count(column_name, options) + value = @reflection.klass.count(column_name, options) + + limit = @reflection.options[:limit] + offset = @reflection.options[:offset] + + if limit || offset + [ [value - offset.to_i, 0].max, limit.to_i ].min + else + value + end end end -- cgit v1.2.3