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)

update_counters(id, counters) Instance Public methods A generic âcounter updaterâ implementation, intended primarily to be used by #increment_counter and #decrement_counter, but which may also be useful on its own. It simply does a direct SQL update for the record with the given ID, altering the given hash of counters by the amount given by the corresponding value: Parameters id - The id of the object you wish to update a counter on or an Array of ids. counters - A Hash containi

inherited(child_class) Instance Public methods

prefix() Class Public methods

finder() Instance Public methods

prefix() Class Public methods

suffix() Class Public methods

finder() Instance Public methods

attributes_hash() Instance Public methods Given that the parameters starts with `_`, the finder needs to use the same parameter name.

body() Instance Public methods Extended in activerecord-deprecated_finders