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-rw-r--r--activerecord/lib/active_record/associations/association_collection.rb17
1 files changed, 15 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/associations/association_collection.rb b/activerecord/lib/active_record/associations/association_collection.rb
index 3aef1b21e9..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|
@@ -399,11 +408,14 @@ module ActiveRecord
find(:all)
end
- @reflection.options[:uniq] ? uniq(records) : records
+ records = @reflection.options[:uniq] ? uniq(records) : records
+ records.each do |record|
+ set_inverse_instance(record, @owner)
+ end
+ records
end
private
-
def create_record(attrs)
attrs.update(@reflection.options[:conditions]) if @reflection.options[:conditions].is_a?(Hash)
ensure_owner_is_not_new
@@ -433,6 +445,7 @@ module ActiveRecord
@target ||= [] unless loaded?
@target << record unless @reflection.options[:uniq] && @target.include?(record)
callback(:after_add, record)
+ set_inverse_instance(record, @owner)
record
end