Module: RPL

Defined in:
lib/ruby_pagination_logic.rb

Overview

jocap.github.com/Ruby-Pagination-Logic See LICENSE.txt.

Class Method Summary collapse

Class Method Details

.next(page) ⇒ Object 



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# File 'lib/ruby_pagination_logic.rb', line 18

def self.next(page)
  begin
    return page + 1
  rescue NoMethodError => e
    return false
  end
end

.paginate(page = 1, limit = 10) ⇒ Object 



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# File 'lib/ruby_pagination_logic.rb', line 9

def self.paginate(page = 1, limit = 10)
  if page > 1
    offset = limit * (page - 1)
    return offset
  else
    return 0
  end
end

.prev(page) ⇒ Object 



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# File 'lib/ruby_pagination_logic.rb', line 26

def self.prev(page)
  begin
    return page - 1
  rescue NoMethodError => e
    return false
  end
end