Module: ActiveRecordExtensions::DetachedCounterCache

Defined in:
lib/detached_counter_cache.rb

Defined Under Namespace

Modules: Base, HasManyAssociation Classes: DetachedCounterCachePlaceholder

Class Method Summary collapse

Class Method Details

.count_from_connection(connection, potential_table_name, foreign_key, owner_id) ⇒ Object 



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# File 'lib/detached_counter_cache.rb', line 89

def self.count_from_connection(connection, potential_table_name, foreign_key, owner_id)
  row = connection.select_all("SELECT count FROM `#{potential_table_name}` WHERE #{foreign_key} = #{owner_id}")[0]
  row.blank? ? 0 : row['count'].to_i
end