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| author | Chris Kampmeier <chris@kampers.net> | 2009-03-16 05:56:32 -0700 |
|---|---|---|
| committer | Pratik Naik <pratiknaik@gmail.com> | 2009-05-17 18:56:06 +0200 |
| commit | 4e8c36a7417e5d447c9b15d5c61df0c014ee6d3b (patch) | |
| tree | caae94182a0f64901da53364057798545119829e /activerecord/lib/active_record/associations/association_collection.rb | |
| parent | 11bac700784efe232083f94e3d28d171957e667e (diff) | |
| download | rails-4e8c36a7417e5d447c9b15d5c61df0c014ee6d3b.tar.gz rails-4e8c36a7417e5d447c9b15d5c61df0c014ee6d3b.tar.bz2 rails-4e8c36a7417e5d447c9b15d5c61df0c014ee6d3b.zip | |
Implement #many? for NamedScope and AssociationCollection using #size [#1500 state:resolved]
Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
Diffstat (limited to 'activerecord/lib/active_record/associations/association_collection.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/association_collection.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/association_collection.rb b/activerecord/lib/active_record/associations/association_collection.rb index 26987dde97..e12f6be35d 100644 --- a/activerecord/lib/active_record/associations/association_collection.rb +++ b/activerecord/lib/active_record/associations/association_collection.rb @@ -302,6 +302,15 @@ module ActiveRecord end end + # Returns true if the collection has more than 1 record. Equivalent to collection.size > 1. + def many? + if block_given? + method_missing(:many?) { |*block_args| yield(*block_args) } + else + size > 1 + end + end + def uniq(collection = self) seen = Set.new collection.inject([]) do |kept, record| |