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Update the documentation to reflect the change handling :group earlier

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Michael Koziarski
2008-09-16 18:50:36 +02:00
parent 4dae3649f0
commit 4db7e8de11
1 changed files with 4 additions and 1 deletions
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5
activerecord/lib/active_record/associations/has_many_association.rb
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@@ -17,7 +17,10 @@ module ActiveRecord
# Returns the number of records in this collection.
#
# If the association has a counter cache it gets that value. Otherwise
# a count via SQL is performed, bounded to <tt>:limit</tt> if there's one.
# it will attempt to do a count via SQL, bounded to <tt>:limit</tt> if
# there's one. Some configuration options like :group make it impossible
# to do a SQL count, in those cases the array count will be used.
#
# That does not depend on whether the collection has already been loaded
# or not. The +size+ method is the one that takes the loaded flag into
# account and delegates to +count_records+ if needed.