/ Ruby on Rails
/
method

count_aliases_from_table_joins

rails latest stable - Class: ActiveRecord::Associations::ClassMethods::JoinDependency

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.0.9) is shown here.

count_aliases_from_table_joins(name)
public

No documentation available.

# File activerecord/lib/active_record/associations.rb, line 1870
          def count_aliases_from_table_joins(name)
            # quoted_name should be downcased as some database adapters (Oracle) return quoted name in uppercase
            quoted_name = join_base.active_record.connection.quote_table_name(name.downcase).downcase
            join_sql = join_base.table_joins.to_s.downcase
            join_sql.blank? ? 0 :
              # Table names
              join_sql.scan(/join(?:\s+\w+)?\s+#{quoted_name}\son/).size +
              # Table aliases
              join_sql.scan(/join(?:\s+\w+)?\s+\S+\s+#{quoted_name}\son/).size
          end