Class: Ramaze::Helper::Paginate::Paginator::DataMapperPager

Inherits:

ArrayPager

• Object
• ArrayPager
• Ramaze::Helper::Paginate::Paginator::DataMapperPager

show all

Defined in:

lib/ramaze/helper/paginate.rb

Overview

Instance Method Summary (collapse)

• - (Boolean) empty?
• - (DataMapperPager) initialize(*args) constructor

  A new instance of DataMapperPager.

• - (Object) size

Methods inherited from ArrayPager

#current_page, #each, #first_page?, #last_page?, #next_page, #page_count, #prev_page

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# File 'lib/ramaze/helper/paginate.rb', line 238

def initialize(*args)
  unless defined?(DataMapper::Aggregates)
    Ramaze::Log.warn "paginate.rb: it is strongly " +
                     "recommended to require 'dm-aggregates'"
  end

  super
end

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# File 'lib/ramaze/helper/paginate.rb', line 251

def empty?
  size == 0
end

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# File 'lib/ramaze/helper/paginate.rb', line 247

def size
  @cached_size ||= @array.count
end