Module: ROM::SQL::Plugin::Pagination

Defined in:
lib/rom/sql/plugin/pagination.rb

Overview

Pagination plugin for Relations

Defined Under Namespace

Classes: Pager

Instance Method Summary collapse

Instance Method Details

#page(num) ⇒ Relation

Paginate a relation

Examples:

users.page(1)
users.pager # => info about pagination

Returns:



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# File 'lib/rom/sql/plugin/pagination.rb', line 133

def page(num)
  next_pager = pager.at(dataset, num)
  new(next_pager.dataset, pager: next_pager)
end

#per_page(num) ⇒ Relation

Set limit for pagination

Examples:

users.per_page(10).page(2)

Returns:



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# File 'lib/rom/sql/plugin/pagination.rb', line 146

def per_page(num)
  next_pager = pager.at(dataset, pager.current_page, num)
  new(next_pager.dataset, pager: next_pager)
end