Class: ActiveRecord::Associations::AssociationCollection

Inherits:
AssociationProxy show all
Defined in:
lib/active_record/connection_adapters/ibm_db_pstmt.rb

Overview

End of class HasManyAssociation

Instance Method Summary collapse

Methods inherited from AssociationProxy

#conditions

Instance Method Details

#find(*args) ⇒ Object 



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# File 'lib/active_record/connection_adapters/ibm_db_pstmt.rb', line 1430

def find(*args)
  options = args.extract_options!

  param_array = []
  # If using a custom finder_sql, scan the entire collection.
  if @reflection.options[:finder_sql]
    expects_array = args.first.kind_of?(Array)
    ids           = args.flatten.compact.uniq.map { |arg| arg.to_i }

    if ids.size == 1
      id = ids.first
      record = load_target.detect { |r| id == r.id }
      expects_array ? [ record ] : record
    else
      load_target.select { |r| ids.include?(r.id) }
    end
  else
    conditions = "#{@finder_sql}"
    param_array = param_array + @finder_sql_param_array unless @finder_sql_param_array.nil?
    if sanitized_conditions = sanitize_sql(options[:conditions])
      conditions << " AND (#{sanitized_conditions["sqlSegment"]})"
      unless sanitized_conditions["paramArray"].nil?
        param_array = param_array + sanitized_conditions["paramArray"]
      end
    end

    if param_array.nil?
      options[:conditions] = conditions
    else
      options[:conditions] = [conditions] + param_array
    end

    if options[:order] && @reflection.options[:order]
      options[:order] = "#{options[:order]}, #{@reflection.options[:order]}"
    elsif @reflection.options[:order]
      options[:order] = @reflection.options[:order]
    end
    
    # Build options specific to association
    construct_find_options!(options)
    
    merge_options_from_reflection!(options)

    # Pass through args exactly as we received them.
    args << options
    @reflection.klass.find(*args)
  end
end