Permalink
Browse files

Added some more documentation for ActiveRecord::Associations::Builder…

…::Association class
  • Loading branch information...
1 parent 0fbf31b commit da8fff528ddcf3ea92f5c6cc402105e0403bb74a @aditya-kapoor aditya-kapoor committed May 15, 2013
Showing with 11 additions and 0 deletions.
  1. +11 −0 activerecord/lib/active_record/associations/builder/association.rb
@@ -1,6 +1,17 @@
# This is the parent Association class which defines certain class variables (valid_options) and
# instance variables (model, name, scope, options, reflection) which would be common across all the associations that we known today in Rails..
# Every association need to have the values of these variables set and they are used at multiple places
+# The heirarchy is defined as follows:
+# Association
+# - SingularAssociation
+# - BelongsTo
+# - HasOne
+# - CollectionAssociation
+# - HasMany
+# - HasAndBelongsToMany
+#
+# The HasMany :Through association is a special case of HasMany association with the :through option set for it
+#
module ActiveRecord::Associations::Builder
class Association #:nodoc:

0 comments on commit da8fff5

Please sign in to comment.