Sha256: 3b1f7ae874de83137498ffde37d3f12a2a506b01056df5870ff3dbe020e2b76b
Contents?: true
Size: 929 Bytes
Versions: 7
Compression:
Stored size: 929 Bytes
Contents
module Pagers
module ActiveRecord
module Relation
extend ActiveSupport::Concern
def total_pages
@total_pages ||= [(total_count.to_f / page_length).ceil, 1].max
end
def previous_page
@previous_page ||= current_page > 1 ? (current_page - 1) : nil
end
def next_page
@next_page ||= current_page < total_pages ? (current_page + 1) : nil
end
def first_page
1
end
def last_page
total_pages
end
def out_of_bounds?
@out_of_bounds ||= (current_page > total_pages || current_page < first_page)
end
def total_count
@total_count ||= begin
r = except(:limit, :offset, :order, :reorder)
r = r.except(:includes) unless references_eager_loaded_tables?
r = r.count
(r.respond_to?(:count) ? r.count : r) - padding
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems