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-rw-r--r--activerecord/lib/active_record/associations/builder/collection_association.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/builder/collection_association.rb b/activerecord/lib/active_record/associations/builder/collection_association.rb
index fdead16761..9c6690b721 100644
--- a/activerecord/lib/active_record/associations/builder/collection_association.rb
+++ b/activerecord/lib/active_record/associations/builder/collection_association.rb
@@ -1,3 +1,5 @@
+# This class is inherited by the has_many and has_many_and_belongs_to_many association classes
+
require 'active_record/associations'
module ActiveRecord::Associations::Builder
@@ -66,6 +68,8 @@ module ActiveRecord::Associations::Builder
model.send("#{full_callback_name}=", Array(options[callback_name.to_sym]))
end
+ # Defines the setter and getter methods for the collection_singular_ids.
+
def define_readers
super