    # File lib/active_record/associations.rb, line 1405
                def initialize(reflection, join_dependency, parent = nil)
                  reflection.check_validity!
                  if reflection.options[:polymorphic]
                    raise EagerLoadPolymorphicError.new(reflection)
                  end

                  super(reflection.klass)
                  @parent             = parent
                  @reflection         = reflection
                  @aliased_prefix     = "t#{ join_dependency.joins.size }"
                  @aliased_table_name = table_name # start with the table name
                  @parent_table_name  = parent.active_record.table_name

                  if !parent.table_joins.blank? && parent.table_joins.to_s.downcase =~ %r{join(\s+\w+)?\s+#{aliased_table_name.downcase}\son}
                    join_dependency.table_aliases[aliased_table_name] += 1
                  end

                  unless join_dependency.table_aliases[aliased_table_name].zero?
                    # if the table name has been used, then use an alias
                    @aliased_table_name = active_record.connection.table_alias_for "#{pluralize(reflection.name)}_#{parent_table_name}"
                    table_index = join_dependency.table_aliases[aliased_table_name]
                    @aliased_table_name = @aliased_table_name[0..active_record.connection.table_alias_length-3] + "_#{table_index+1}" if table_index > 0
                  end
                  join_dependency.table_aliases[aliased_table_name] += 1

                  if reflection.macro == :has_and_belongs_to_many || (reflection.macro == :has_many && reflection.options[:through])
                    @aliased_join_table_name = reflection.macro == :has_and_belongs_to_many ? reflection.options[:join_table] : reflection.through_reflection.klass.table_name
                    unless join_dependency.table_aliases[aliased_join_table_name].zero?
                      @aliased_join_table_name = active_record.connection.table_alias_for "#{pluralize(reflection.name)}_#{parent_table_name}_join"
                      table_index = join_dependency.table_aliases[aliased_join_table_name]
                      @aliased_join_table_name = @aliased_join_table_name[0..active_record.connection.table_alias_length-3] + "_#{table_index+1}" if table_index > 0
                    end
                    join_dependency.table_aliases[aliased_join_table_name] += 1
                  end
                end