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Instance Public methods
fixtures(*table_names)
# File activerecord/lib/active_record/fixtures.rb, line 839
def fixtures(*table_names)
  if table_names.first == :all
    table_names = Dir["#{fixture_path}/*.yml"] + Dir["#{fixture_path}/*.csv"]
    table_names.map! { |f| File.basename(f).split('.')[0..-2].join('.') }
  else
    table_names = table_names.flatten.map { |n| n.to_s }
  end
  self.fixture_table_names |= table_names
  require_fixture_classes(table_names)
  setup_fixture_accessors(table_names)
end
require_fixture_classes(table_names = nil)
# File activerecord/lib/active_record/fixtures.rb, line 864
def require_fixture_classes(table_names = nil)
  (table_names || fixture_table_names).each do |table_name|
    file_name = table_name.to_s
    file_name = file_name.singularize if ActiveRecord::Base.pluralize_table_names
    try_to_load_dependency(file_name)
  end
end
set_fixture_class(class_names = {})
# File activerecord/lib/active_record/fixtures.rb, line 835
def set_fixture_class(class_names = {})
  self.fixture_class_names = self.fixture_class_names.merge(class_names)
end
setup_fixture_accessors(table_names = nil)
# File activerecord/lib/active_record/fixtures.rb, line 872
def setup_fixture_accessors(table_names = nil)
  table_names = [table_names] if table_names && !table_names.respond_to?(:each)
  (table_names || fixture_table_names).each do |table_name|
    table_name = table_name.to_s.tr('.', '_')
    define_method(table_name) do |*fixtures|
      force_reload = fixtures.pop if fixtures.last == true || fixtures.last == :reload
      @fixture_cache[table_name] ||= {}
      instances = fixtures.map do |fixture|
        @fixture_cache[table_name].delete(fixture) if force_reload
        if @loaded_fixtures[table_name][fixture.to_s]
          @fixture_cache[table_name][fixture] ||= @loaded_fixtures[table_name][fixture.to_s].find
        else
          raise StandardError, "No fixture with name '#{fixture}' found for table '#{table_name}'"
        end
      end
      instances.size == 1 ? instances.first : instances
    end
    private table_name
  end
end
try_to_load_dependency(file_name)
# File activerecord/lib/active_record/fixtures.rb, line 852
def try_to_load_dependency(file_name)
  require_dependency file_name
rescue LoadError => e
  # Let's hope the developer has included it himself
  # Let's warn in case this is a subdependency, otherwise
  # subdependency error messages are totally cryptic
  if ActiveRecord::Base.logger
    ActiveRecord::Base.logger.warn("Unable to load #{file_name}, underlying cause #{e.message} \n\n #{e.backtrace.join("\n")}")
  end
end
uses_transaction(*methods)
# File activerecord/lib/active_record/fixtures.rb, line 898
def uses_transaction(*methods)
  @uses_transaction = [] unless defined?(@uses_transaction)
  @uses_transaction.concat methods.map(&:to_s)
end
uses_transaction?(method)
# File activerecord/lib/active_record/fixtures.rb, line 903
def uses_transaction?(method)
  @uses_transaction = [] unless defined?(@uses_transaction)
  @uses_transaction.include?(method.to_s)
end