Module: DataMapper::Is::Pageable::ClassMethods

Defined in:
lib/dm-is-pageable/is/class_methods.rb

Instance Method Summary collapse

Instance Method Details

#paginate(opts = {}) ⇒ Object 



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# File 'lib/dm-is-pageable/is/class_methods.rb', line 6

def paginate(opts = {})
  page = opts.delete(:page) || 1
  per_page = opts.delete(:per_page) || pageable_options[:per_page]
  WillPaginate::Collection.create(page, per_page) do |pager|
    find_opts = pageable_options[:dm_options].merge(opts)
    results = all(find_opts.merge(:offset => pager.offset, :limit => pager.per_page))
    pager.replace results
    pager.total_entries = count(find_opts) unless pager.total_entries
  end
end