reset_counters

reset_counters(id, *counters)

Instance Public methods

Resets one or more counter caches to their correct value using an SQL count query. This is useful when adding new counter caches, or if the counter has been corrupted or modified directly by SQL.

Parameters

id - The id of the object you wish to reset a counter on.
counters - One or more association counters to reset

Examples

# For Post with id #1 records reset the comments_count
Post.reset_counters(1, :comments)

Links:

https://github.com/rails/rails/blob/2082bc7040a9d8d3132f8e90171995bd4ee53123/activerecord/lib/active_record/counter_cache.rb#L20

doc_ruby_on_rails

2015-06-20 00:00:00

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